Rio Grande Valley Friends and Families of Murdered Children

Proudly Introduces the RIO PROJECT COLD CASE HOMICIDE DATABASE: A Regional Initiative to Spotlight Unsolved Murders and Amplify the Voices of Victims and Their Families

The Rio Grande Valley Families and Friends of Murdered Children (RGV-FFOMC) is honored to announce the launch of the Rio Project Cold Case Homicide Database—a first-of-its-kind initiative designed to centralize and bring public attention to unsolved homicide cases throughout the Rio Grande Valley. This comprehensive and publicly accessible database will be a powerful tool for elevating awareness, supporting grieving families, and encouraging renewed investigative efforts.

Phase I – County Coverage:
The initial rollout will include unsolved homicide cases submitted from the following four counties:
  • Hidalgo County
  • Cameron County
  • Starr County
  • Willacy County

Each entry will be verified and submitted by either:
  • Local law enforcement agencies, or
  • Surviving family members seeking to keep their loved one’s memory alive and case visible.
RGV-FFOMC plans to expand the database to include additional counties across the region as resources allow.

Why This Matters:
Keeping a homicide victim’s case in the public eye not only honors their memory but also increases the likelihood of generating new leads, witnesses, or information that may help bring justice—visibility matters. Awareness saves cases.

How to Submit a Case:
Families or law enforcement agencies wishing to submit an unsolved homicide case for inclusion may do so by completing the official Case Summary -
Cold Case Submission - Google Forms

Submission Form
. Submission does not guarantee immediate inclusion; all entries are subject to verification and review.

⚠️ Please Note:

Rio Project Cold Case is not a private investigative service. This initiative is strictly for public awareness and advocacy purposes. All investigative matters remain under the jurisdiction of the appropriate law enforcement agencies.

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167 cases found.
CCR: 92-11150
Date Reported: May 25, 1992
VICTIM DETAILS
Name Jesus J. Sosa
Age 37
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Blunt Force
Location Unknown
CASE DETAILS
Status Unsolved
Incident location 1/4 North of Exp. 83 on Valverde Rd.
Donna Texas, 78537
Hidalgo
L.E.A Hidalgo Co. Sherriff's Office

CCR: 05-33920
Date Reported: October 22, 2005
VICTIM DETAILS
Name Alberto Banda Jr.
Age 24
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Blunt Force
Location Unkown
CASE DETAILS
Status Unsolved
Incident location 0.3 miles W of McColl rd. on Whalen Rd
McAllen Texas, 78501
L.E.A Hidalgo Co. Sherriff's Office

Cold Case Spotlight

On Oct. 22, 2005, at 2:45 p.m., a runner encountered a naked body West of McColl on Whalen road...After the media reported the story, family members came forward and identified the man as Alberto Rodriguez Banda, Jr. Chavez said Banda was very well-liked. Witnesses told law enforcement they did not understand why he was left dead and naked... Banda had visited one of his brothers on Oct. 19, and that was the last time he was seen alive.
CCR: Unknown
Date Reported: October 17, 2017
VICTIM DETAILS
Name Mario Alberto Garza
Age 17
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Missing Person (Presumed Murdered)
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident location La Sagunada Road, about four miles west of Farm-to-Market-Road 755.
Rio Grande City Texas, 78582
Starr County
L.E.A Starr County Sheriff’s Office

Cold Case Spotlight

The Starr County Sheriff’s Office along with Texas Rangers are asking for the public’s help in locating two missing brothers. On, Mario Alberto Garza, 17, and Rosvel Garza, 19 were reported missing by their family. The two brothers were last seen by friends on October 18, 2017, in a gray Dodge Dakota extended cab pickup. Through the investigation, it was discovered that the vehicle, 2005 Dodge Dakota, was found abandoned and burnt in the woods near La Sagunada Road near Farm-to-Market Road 755. Anyone with information or knows the whereabouts of Mario Alberto Garza and Rosbel Garza are encouraged to contact the Starr County Sheriff’s Office at (956) 487-5571.
CCR: Unknown
VICTIM DETAILS
Name Efren "Pipo" Quiroz Jr.
Age 33
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Fidencio Castillo
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident location Expressway 83 and Val Verde Road
Donna Texas, 78537
Hidalgo
L.E.A Donna Police Department

Cold Case Spotlight

DONNA – Police are searching for a 38-year-old suspect involved in a fatal shooting. The incident happened at a Stripes Store on Expressway 83 and Val Verde Road. Donna Police Cpt. Rick Suarez told CHANNEL 5 NEWS 35-year-old Efren Quiroz Jr., of Alamo, was shot Saturday night. He said the suspect, identified as Fidencio Castillo, zeroed in on the victim while he walked out of the store. He fired a couple of shots at Quiroz, hitting him once in the back, according to Suarez. Police issued out a warrant to arrest Castillo on murder charges. Suarez says on Monday, officers and U.S. Marshals searched his Alamo residence. Police say the crime doesn't appear to be random. Both the suspect and victim are believed to have known each other. Authorities are also looking for a 2008 Dodge Ram with license plate number, KCF-3128. If you have any information, you're asked to call Donna Crime Stoppers at 464-8477. If the tip leads to an arrest, you're eligible for a $1,000 reward.
CCR: 88-20798
Date Reported: December 16, 1988
VICTIM DETAILS
Name Nina McCumber
Gender Female
Race Caucasian/White
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident location E. of Mile 2 1/2 E. Mile 6 3/4 N.
Mercedes Texas, 78570
Hidalgo
L.E.A Hidalgo Co. Sheriff's Office

CCR: Unknown
Date Reported: October 18, 2017
VICTIM DETAILS
Name Rosvel Garza
Age 19
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Missing Person (Presumed Murdered)
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident location La Sagunada Road near Farm-to-Market Road 755
Rio Grande City Texas, 78582
Starr County
L.E.A Starr County Sheriff’s Office

Cold Case Spotlight

The Starr County Sheriff’s Office along with Texas Rangers are asking for the public’s help in locating two missing brothers. On, Mario Alberto Garza, 17, and Rosvel Garza, 19 brothers were reported missing by their family. The two brothers were last seen by friends on October 18, 2017, in a gray Dodge Dakota extended cab pickup. Through the investigation, it was discovered that the vehicle, 2005 Dodge Dakota, was found abandoned and burnt in the woods near La Sagunada Road near Farm-to-Market Road 755. Anyone with information or knows the whereabouts of Mario Alberto Garza and Rosbel Garza are encouraged to contact the Starr County Sheriff’s Office at (956) 487-5571.
CCR: Unknown
Date Reported: March 13, 1993
VICTIM DETAILS
Name Victoria Ybarra
Age 29
Gender Female
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Blunt Force
Location Unknown
CASE DETAILS
Status Unsolved
Incident location Kenyon Rd & Mile 19
Edinburg TX, 78539
Hidalgo
L.E.A Hidalgo Co. Sheriff's Office

Cold Case Spotlight

Two decades have passed since a devoted mother of three was found dead in a field near the city of Edinburg. Her oldest daughter was only 7 years old at the time of her death. Victoria Ybarra was described as a beautiful 29-year-old who lived in Edinburg. But her death remains unsolved. The year was 1993. On March 13, two teenagers were driving around Kenyon Road and Mile 19 in the city of Edinburg. While hunting, the two boys discovered Ybarra’s body in a field and called authorities.
CCR: 99-5930
Date Reported: April 6, 1999
VICTIM DETAILS
Name Rogelio Riojas
Age 43
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Knife/Stabbing
Location Unknown
CASE DETAILS
Status Unsolved
Incident location 2nd mobile home E. of 6 1/2
Weslaco Texas, 78596
Hidalgo
L.E.A Hidalgo Co. Sheriff's Office

CCR: Unknown
Date Reported: November 10, 2006
VICTIM DETAILS
Name Luis Fernando De Leon
Age 41
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident location 1615 West Expressway 83 in Pharr.
Pharr Texas, 78577
Hidalgo
L.E.A Pharr Police Department

Cold Case Spotlight

The 41-year-old man was found in a field on a slab of concrete on November 10, 2006, when a driver passing through the area noticed something and flagged down a patrol officer with the Pharr Police Department. De Leon was discovered at approximately 12:38 p.m. at 1615 West Expressway 83 in Pharr. The teacher was found with a gunshot wound to his head, his hands tied behind his back, and his feet bound by a belt, according to the Pharr Police Department. Investigators found no form of struggle at the location, however, they believe that De Leon was not murdered at the field but left thereafter. Authorities do not believe that De Leon’s murder was drug-related. An autopsy later revealed De Leon had blunt force trauma to his “head, neck, and upper chest area.” De Leon was reported missing by his mother later that day at approximately 6:10 p.m., just hours after authorities discovered his body. Officials visited the De Leon residence and confirmed with the mother that her son had been murdered. According to the Pharr Police Department, Investigators currently have no leads. This investigation is ongoing. If you have any information on this case, please call The Pharr Crime Stoppers at (956)-787-8477.
CCR: 96-26006
Date Reported: September 10, 1996
VICTIM DETAILS
Name Unknown
Gender Female
Race Caucasian/White
SUSPECT DETAILS
Name Unknown
Offense Suspicious Death
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident location Whalen Rd and Border Rd
Donna Tx, 78537
L.E.A Hidalgo County Sheriff's Office