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: 17-31402
Date Reported: August 8, 2017
VICTIM DETAILS
Name Olga Espinosa
Age 30
Gender Female
Race Hispanic/Latino
SUSPECT DETAILS
Name Alvaro Medrano
Offense Hit and Run
Cause Beaten/Battered
CASE DETAILS
Status Arrest Made
Incident location 24576 N Sunflower Rd
Edinburg Texas, 78539
Hidalgo
L.E.A HCSO

Cold Case Spotlight

A 47-year-old man has been charged with capital murder after authorities say he confessed to shooting and killing two women in rural Edinburg on Tuesday evening. Alvaro Medrano, 47, of Edcouch was charged with capital murder, a capitol felony, on Wednesday. A Hidalgo County Justice of the Peace set bond at $2 million. At about 6:48 p.m. on Tuesday, Sheriff’s deputies responded to an area near Sunflower Road in rural Edinburg in “reference to a 911 caller reporting that he had shot his wife“, according to a news release from the Hidalgo County Sheriff’s Department. Deputies located Medrano as he was walking away from the location, and detained him without incident near Farm-to-Market Road 493 and Farm-to-Market Road 2812, according to the news release. When deputies responded to the Medrano’s residence, they found two female bodies inside of a vehicle with gunshot wounds to the head. The bodies were identified as Medrano’s wife, 30-year-old Olga Espinosa, and Medrano’s mother-in-law, 52-year-old Irene Espinosa, according to the news release. Hidalgo County Sheriff’s Office investigators and Crime Scene Specialists collected evidence from the scene, including the handgun that was used in the shootings, according to the news release. After an investigation, the Hidalgo County Sheriff’s Office “learned that Medrano had streamed his confession on Facebook Live, while walking away from the crime scene,” according to the news release. Investigators are working with the Facebook Law Enforcement Compliance Department to preserve the livestream as evidence. During an interview, Medrano confessed to killing his wife and mother-in-law in a domestic disturbance due to infidelity, according to the news release. The Hidalgo County Sheriff’s Office encourages anyone who may be a victim of domestic violence to seek help from their respective law enforcement agencies.
CCR: 02-25785
Date Reported: October 18, 2002
VICTIM DETAILS
Name Charles l. Berny
Age 72
Gender Male
Race Caucasian/White
SUSPECT DETAILS
Name unknown
Offense Murder
Cause Blunt Force
Location unknown
CASE DETAILS
Status Unsolved
Incident location S. Canton Rd. on Tower Rd.
Edinburg Texas, 78542
Hidalgo
L.E.A Hidalgo CO. Sherriff's Office

Cold Case Spotlight

EDINBURG - Charles "Bud" L. Berny, 72, died, Friday, October 18, 2002, at his residence in Edinburg. He was born June 22, 1930 in Edinburg, Texas. Bud graduated from Edinburg High School and Edinburg Jr. College. He farmed with his father until his father's death where he continued on his own until retirement about two years ago.
CCR: 11-39412
Date Reported: September 18, 2011
VICTIM DETAILS
Name John Doe 7 AKA: Niero
Gender Unknown
Race Unknown
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: 17-02143
Date Reported: January 15, 2017
VICTIM DETAILS
Name Javier Olvera Jr.
Age 22
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Agustin Mendoza, Francisco Hernandez, Lenin Gonzalez
Offense Hit and Run
Cause Beaten/Battered
CASE DETAILS
Status Arrest Made
Incident location 6222 Victoria
Donna Texas, 78537
Hidalgo
L.E.A HCSO

Cold Case Spotlight

A judge sentenced a Donna man to 20 years in state prison after he pleaded guilty to first-degree murder on Wednesday. Lenin Gonzalez, 34, of Donna pleaded guilty to stabbing Javier Olvera with a knife on Jan. 15, 2017. Olvera later died at a hospital. Investigators believe the murder resulted from a dispute over money during a drug deal on the 6000 block of North Victoria Road. Investigators later found a bloody knife believed to be used in the murder during a search warrant at a suspect’s house. Investigators arrested three suspects in connection with Olvera’s death: Gonzalez, then 23-year-old Agustin Mendoza and then 26-year-old Francisco Hernandez. On March 27, 2018, Hernandez pleaded guilty to Olvera’s murder and was sentenced to 30 years in state prison. Mendoza is set to return to court for a pre-trial hearing later this month.
CCR: 20-40271
Date Reported: November 14, 2020
VICTIM DETAILS
Name Brandon Lopez
Age 25
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Gun/Firearm
Location On Saturday morning, the Hidalgo County Sheriff's Office dispatched deputies to the 600 block of East 6th Street in La Villa, where someone had reported gunshots, according to a tweet from Hidalgo County Sheriff J.E. "Eddie" Guerra.
CASE DETAILS
Status Unsolved
Incident location 925 E 6th St
La Villa Texas, 78562
Hidalgo
L.E.A Hidalgo Co. Sheriff's Office

Cold Case Spotlight

LA VILLA, Texas (KVEO) — One man is dead after a shooting in La Villa. According to the Hidalgo County Sheriff’s Office (HCSO), officers responded to the 600 Block of East 6th Street in La Villa on Saturday morning in reference to a shooting. Officers discovered the dead body of Brandon Lopez, 25, with multiple gunshot wounds. HCSO is investigating further. No other details are available at this time.
CCR: 11-24868
Date Reported: June 14, 2011
VICTIM DETAILS
Name Manuel Alberto Luna
Age 28
Gender Male
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Blunt Force
Location Unkown
CASE DETAILS
Status Unsolved
Incident location FM 2812
Edinburg Texas, 78541
Hidalgo
L.E.A Hidalgo Co. Sherriff's Office
CCR: 02-10891
Date Reported: May 6, 2002
VICTIM DETAILS
Name Rebecca Escobar
Gender Female
Race Hispanic/Latino
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Blunt Force
Location Unknown
CASE DETAILS
Status Unsolved
Incident location SE corner if Alberta & Valverde Rd.
Donna Texas, 78537
Hidalgo
L.E.A Hidalgo Co. Sheriff's Office

CCR: 03-19852
Date Reported: August 17, 2003
VICTIM DETAILS
Name John Doe 10
Gender Unknown
Race Unknown
SUSPECT DETAILS
Name Unknown
Offense Murder
Cause Blunt Force
Location Unkown
CASE DETAILS
Status Unsolved
Incident location N. of 4 Mile Line on Inspiration Rd.
Mission Texas, 78503
Hidalgo
L.E.A HCSO

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: Unknown
Date Reported: January 8, 1973
VICTIM DETAILS
Name Candyce Fletcher-Mora
Age 23
Gender Female
Race Caucasian/White
SUSPECT DETAILS
Name Louis Brewster
Offense Murder
Cause Knife/Stabbing
Location deceased
CASE DETAILS
Status Solved
Incident location 411 Lozano
Harlingen Texas, 78550
Cameron County
L.E.A Harlingen Police Department

Cold Case Spotlight

In the morning hours of January 8th, 1973, the dead body of Candyce Fletcher-Mora has discovered in her apartment located at 411 Lozano in Harlingen, Texas, in the North Star Village Apartments. The autopsy revealed that Candyce was stabbed numerous times. Candyce was the mother of a two-year-old daughter. Candyce's daughter was located unharmed inside the apartment where Candyce was murdered.