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: 88-6088
Date Reported: April 8, 1988
VICTIM DETAILS
Name Diana Perez
Gender Female
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident location 1/4 Mile E. of Texan on FM 2221
Mission Texas, 78574
Hidalgo
L.E.A Hidalgo Co. Sheriff's Office

On April 8th, 1988, bar owner and operator Diana Perez was fatally shot in her own bar (Perez Bar). This case remains unsolved for over 3 decades. She will forever be remembered. No justice, No peace.
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: 11-39412
Date Reported: September 18, 2011
VICTIM DETAILS
Name Elias Alvarado
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Blunt Force
Location Unknown
CASE DETAILS
Status Unsolved
Incident location San Bernardino Dr.
Alamo Texas, 78516
Hidalgo
L.E.A Hidalgo Co. Sheriff's Office

CCR: Unknown
Date Reported: January 16, 2011
VICTIM DETAILS
Name Jose "Luis" Martinez Jr.
Age 14
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name 3 Suspects-Unknown
Offense Murder
Cause Gun/Firearm
Location Unknown
CASE DETAILS
Status Unsolved
Incident location 232 West Longoria Street
Pharr Texas, 78577
Hidalgo County
L.E.A Pharr Police Department

Cold Case Spotlight

Jose Luis Martinez Jr., 14, died with a fatal shot that hit his chest at about 11:31 p.m. on Jan. 16, 2011, during a drive-by shooting on the 200 block of West Longoria Street, according to the Police Department. Two of the bullets each struck relatives 27-year-old Christopher Lee Perez and 30-year-old Jodie Cristina Cross. The single gunshot, believed to have been fired from a .380-caliber pistol, took Jose Luis life. At least three suspected gang members shouted their group’s name — Loco Trece — as they sped away from the 200 block of West Longoria Drive about 11:30 p.m. Sunday. Witnesses at the scene described a red passenger vehicle, possibly a Honda, occupied by three to four subjects leaving the crime scene of the shooting westbound on Longoria street in Las Milpas (South Pharr), Texas.
CCR: 89-12766
Date Reported: August 14, 1989
VICTIM DETAILS
Name Jesus Manuel Gonzalez
Age 28
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Blunt Force
Location Unknown
CASE DETAILS
Status Unsolved
Incident location 1/4 Mile E of FM 3071 on SH 107
Elsa Texas, 78538
Hidalgo
L.E.A Hidalgo Co. Sheriff's Office

CCR: Unknown
Date Reported: April 18, 2006
VICTIM DETAILS
Name Merardo Magana Garza
Age 63
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Blunt Force
Location Unknown
CASE DETAILS
Status Unsolved
Incident location West
Los Ebanos Texas`, 78565
Hidalgo
L.E.A unknown

Cold Case Spotlight

Merardo Magana Garza was lovingly known as “Tano.” He was adored by many in the city of Mission and was known to be a sharp dresser and a ladies' man. The 63-year-old father was found dead on April 18, 2006 west of Los Ebanos. According to Chavez, at the time investigators could not determine Garza’s cause of death. “Officials were unable to see or say how he died because his body was burned and decomposed,” said Chavez. “But, it was ruled as a homicide, the cause is just undetermined.” Garza still had his jewelry when officials found him, according to Chavez... Chavez said investigators have been unable to reach out to family members for new leads and investigators have no trace of the immediate family. ValleyCentral located his obituary, which said Garza was married with children.
CCR: 14-38057
Date Reported: September 15, 2014
VICTIM DETAILS
Name John Doe 2
Gender Unknown
Race Unknown
SUSPECT DETAILS
Name unknown
Offense Murder
Cause Blunt Force
Location unknown
CASE DETAILS
Status Unsolved
Incident location 8800 Tex-Mex
Edinburg Texas, 78539
L.E.A Hidalgo Co. Sherriff's Office

CCR: 09-04019
Date Reported: January 30, 2009
VICTIM DETAILS
Name Andres Ruiz
Age 23
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name unknown
Offense Murder
Cause Blunt Force
Location unknown
CASE DETAILS
Status Unsolved
Incident location S. Mile 10 on La Homa Rd.
Alton Texas, 78573
Hidalgo
L.E.A Hidalgo Co. Sherriff's Office

CCR: 11-26645
Date Reported: June 27, 2011
VICTIM DETAILS
Name Stanley Diah
Age 51
Gender Male
Race African American/Black
SUSPECT DETAILS
Name 11-26645
Offense Murder
Cause Blunt Force
CASE DETAILS
Status Unsolved
Incident location S. Eldora Rd.
Donna Texas, 78537
Hidalgo
L.E.A Hidalgo Co. Sheriff's Office

CCR: Unknown
Date Reported: November 5, 2008
VICTIM DETAILS
Name Rudy Ramos Benitez
Age 27
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name 2 Unknown
Offense Missing Person (Presumed Murdered)
Cause Unknown
Location 2 Unknown
CASE DETAILS
Status Unsolved
Incident location 2505 South Georgia
Weslaco Texas, 78596
Hidalgo County
L.E.A Weslaco Police Department

Cold Case Spotlight

Mr. Benitez is traveling in a green Dodge Ram pickup truck. Rudy is 5'3 - 5'6, 120 - 150 pounds at the time of missing he was wearing a black polo shirt with horizontal purple stripes, blue jeans, and sneakers. He has Brown hair, green/hazel eyes. Benitez has the following tattoos: the name "Angie" or "Angel" on his left bicep, his last name "Benitez" across his abdomen, and the name "Virginia" or "Kina" on the left side of his chest over his heart. His nickname is Woodeye. Benitez bites his nails, and they are very short as a result. Mr. Benitez Sr. waited seven years, to petition and officially pronounced his death. His father Rudy Sr. was a great advocate for his son, and we will continue his legacy and will fight for justice and seek answers for Rudy. The family wants to know what happened to Rudy and where is his body for the sake of his surviving children, mother, and family members.