Man accused of fatally shooting three people in parking lot of Target store reportedly has history of violence and mental health issues.

The Austin Police Department is looking for a vehicle that was involved in a multi-vehicle crash that included a vehicle driven by the man suspected of shooting and killing three people at a Target in North Austin on Monday.

Adam Chow, along with his 4-year-old granddaughter Astrid Fung, and Rosa Martinez Machuca were killed in what police have described as a "random attack."