Police said four suspects who were inside the stolen car when it crashed are at large, including one person carrying an assault rifle.

Update: July 18, 8:45 a.m.: San Antonio police confirm at least four people have died in the deadly I-35 crash on San Antonio's Southwest Side. According to a SAPD spokesperson, two people died at the scene and two others died after being transferred to University Hospital.

A high-speed stolen car crash in San Antonio has killed four people and injured nearly 20. The suspects are still at-large, according to police.