Richard De La Rosa, a 42-year-old Hispanic man, was found dead at a residence in the 4000 block of Rock Island Drive northwest of the Calallen area in Corpus Christi, Texas. He died on May 19, 2015; investigators determined he had been shot, and his death was investigated as a murder.

The case record states that 23-year-old Onasis Martinez was indicted on a murder charge in connection with the shooting. Reports say the shooting occurred at the home where De La Rosa was present; motive and the precise nature of the relationship between victim and defendant were examined during the investigation and later addressed at trial.

Anyone who knew Richard De La Rosa, his movements that day, or who has information about the shooting is asked to come forward.