Terry Thompson and Chauna Thompson were recorded restraining John Hernandez outside a northwest Harris County Denny's.
ABC13 reports that Ramirez had a dating relationship with the victim, who was identified as Joshua Mc Kinney in Harris County court documents.
UPDATE IN SNAPCHAT SHOOTING: Suspect accused of robbing stores Diego Hernandez-Rivera and Miguel Alvarez-Flores were charged with murder after the body of a woman named "Genesis" was found lying along the curb at the 990 block of Sharpcrest Street.
A prominent transplant surgeon at Houston Methodist Hospital was killed by her husband in a murder-suicide in March, according to police. Sherilyn Gordon-Burroughs, 48, was found dead at her home near the Brazos River in central Fort Bend County.
Police say they found her husband Daniel Burroughs, 60, had shot himself in the head with a shotgun as a SWAT team entered the home.
Hernandez died three days later after he was taken off life support.