Hector Leopoldo Martinez Machuca, 24; Adam Chow, 65, and Chow’s 4-year-old granddaughter, Astrid Fung, were killed in the shooting.

Ethan Nieneker, a 32-year-old white man, spent time behind bars in 2016 and 2017 for family violence, driving while intoxicated and for violating the terms of his bond or protective order, according to court records.

Footage from a private dash camera shows a Honda sedan being hit and spinning out from Research Boulevard northbound to Mopac Expressway.