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: 94-022142
Date Reported: April 2, 1994
VICTIM DETAILS
Name Orlando Aguirre
Age 26
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Blunt Force
Location Unknown
CASE DETAILS
Status Unsolved
Incident location 1/4 W. 2 1/2 W
Mission Texas, 78574
Hidalgo
L.E.A Hidalgo Co. Sheriff's Office

CCR: 12-13023
Date Reported: April 3, 2012
VICTIM DETAILS
Name Yasmin Jove
Age 18
Gender Female
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Blunt Force
Location Unknown
CASE DETAILS
Status Unsolved
Incident location 10680 N. La Homa
Mission TX, 78572
Hidalgo
L.E.A Hidalgo Co. Sheriff's Office

CCR: 17-18620
Date Reported: May 8, 2017
VICTIM DETAILS
Name Anastacio Rocha Jr.
Age 37
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Juan David Garcia
Offense Murder
Cause Gun/Firearm
CASE DETAILS
Status Arrest Made
Incident location 3898 Gladiola Dr
Edinburg Texas, 78539
Hidalgo
L.E.A HCSO

Cold Case Spotlight

Friends found a 37-year-old San Carlos man dead late Monday night northwest of Edinburg. Family members called the Hidalgo County Sheriff’s Office at about 7:30 p.m. Monday to report Anastacio Rocha, 37, of San Carlos hadn’t returned home, said Sheriff Eddie Guerra. They also called OnStar, the vehicle tracking and roadside assistance service, which provided a GPS location for Rocha’s car. Four friends went to the location near Big Five Road and Mile 14, where they found Rocha dead in the car, Guerra said. Investigators haven’t said where, exactly, Rochas was located in the car when they found him. Investigators determined Rocha suffered what appeared to be a gunshot wound to the head, Guerra said. The Sheriff’s Office is treating Rocha’s death as a homicide.
CCR: 08-37325
Date Reported: September 25, 2208
VICTIM DETAILS
Name Eugenio Morales
Age 77
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Suspicious Death
Cause Unknown
Location Unknown
CASE DETAILS
Status Unsolved
Incident location E. Steward Rd. on Old 7 Mile Line
Mission TX, 78572
Hidalgo
L.E.A Hidalgo Co. Sheriff's Office

Cold Case Spotlight

Eugenio Morales, 77, was called to his heavenly home by the Lord on Thursday, September 25, 2008 in Mission, Texas. Mr. Morales was born to Franco Lucio and Tomasa Morales on November 15, 1930 in San Luis Potosi, Mexico. Left to cherish his loving memory is his wife, Manuela Morales of McAllen; his sons, Tomas (Diana) Morales, Eugenio Morales Jr., and Jose Simon Morales all of McAllen; his daughters, Teresa (Felix) Trevino, Irene Morales, Martha Morales, Elia Morales and Gloria Morales Hinojosa, all of McAllen. Also left to cherish his memory is his sister, Victorina Morales; along with twenty-four grandchildren; and twelve great-grandchildren.
CCR: Unknown
Date Reported: September 6, 1988
VICTIM DETAILS
Name Arnaldo Garza Sr.
Age 45
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident location 822 W Wisconsin Rd
Edinburg Texas , 78539
Hidalgo County
L.E.A Edinburg Police Department

Cold Case Spotlight

EDINBURG, Texas (ValleyCentral) — An Edinburg family paid $70,000 for the safe return of their loved one only to have him discovered decomposed in a sugarcane field. Three decades later, Arnaldo Garza’s murder remains unsolved. Garza was a husband and welder, known for starting A&A Welding. The 46-year-old man was taken from his home and used as ransom on November 6, 1988, according to Texas DPS. His family received a call stating that Garza had been kidnapped, demanding money to be delivered to Reynosa, Mexico. Reporting the disappearance to authorities, the family delivered the $70,000 in ransom to an individual in Reynosa. Raul Garza, the Assistant Chief of the Edinburg Police Department at the time, immediately advised the kidnapping to the FBI. Additionally, the family reported the payment to officials. Reports at the time stated that “the family awaited an additional demand for delivery of money and return of Garza with completion of the ransom payment.” However, no further word was ever received. On November 17, 1988, Garza’s body was discovered “badly decomposed” in a sugarcane field near Moore Air Field in Edinburg, according to reports at the time in the Valley Morning Star. The following Wednesday, Garza’s wife identified his body through identification of clothing. Edinburg police also verified identity through dental records. Texas DPS asks anyone with information to call the Crime Stoppers hotline at 1-800-252-TIPS (8477) or submit a tip HERE. Texas Crime Stoppers is offering a cash reward of up to $3,000 to any person who provides information that leads to the arrest of the person/persons responsible for this crime.
CCR: Unknown
Date Reported: July 14, 2001
VICTIM DETAILS
Name Denise Villarreal
Age 16
Gender Female
Race Hispanic/Latino
SUSPECT DETAILS
Offense Murder
Cause Unknown
CASE DETAILS
Status Arrest Made
L.E.A Cameron County Sheriff's Office

Cold Case Spotlight

On 07-14-2001, at approximately 2:45 PM, the Cameron County Sheriff’s Office received a call regarding a deceased body found one-half mile east of the Shrimp Basin off of State Highway 48 in Cameron County, Texas. The victim was later identified as Denise Villarreal. At the time of her death, Villarreal was 16 years old and listed as a runaway.
CCR: 12-24556
Date Reported: June 20, 2012
VICTIM DETAILS
Name Rodolfo Garza Perez
Age 47
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident location 21402 N. Skinner Rd
Edinburg Texas, 78539
Hidalgo
L.E.A Hidalgo Co. Sherriff's Office
CCR: 17-01892
Date Reported: January 14, 2017
VICTIM DETAILS
Name Kim Avila Martinez
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident location 6217 ITHACA
Donna Texas, 78537
Hidalgo
L.E.A Hidalgo Co. Sherriff's Office

CCR: Unknown
Date Reported: May 12, 2005
VICTIM DETAILS
Name Alberto Castaneda
Age 74
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Blunt Force
Location Unknown
CASE DETAILS
Status Unsolved
Incident location Mile 10 N and Mile 1 W
Mercedes Texas, 78570
Hidalgo
L.E.A Hidalgo Co. Sheriff's Office

Cold Case Spotlight

When deputies arrived, they discovered the bodies of 52-year-old Reynaldo Castaneda and 74-year-old Alberto Castaneda. Newspaper archives indicate that the men were a father and his son. 74-year-old, Alberto Castaneda At the time, authorities said there was clear evidence of foul play. In January 2021 the Hidalgo County Sheriff’s Office asked anyone with information about the double homicide to come forward.
CCR: 12-13023
Date Reported: April 3, 2012
VICTIM DETAILS
Name Sandra Alcazar
Gender Female
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Blunt Force
Location Unknown
CASE DETAILS
Status Unsolved
Incident location 10680 N. La Homa
Mission TX, 78572
Hidalgo
L.E.A Hidalgo Co. Sheriff's Office