Ethan Nieneker went on a deadly rampage Monday afternoon in Austin, Texas, killing a Target employee, a 66-year-old man and his 4-year-old granddaughter.

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.

A Target employee collecting carts and a man and his granddaughter were gunned down in an unprovoked attack in Austin on Monday, police say.

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

Adam Chow, 65, and his 4-year-old granddaughter were killed alongside a Target employee in the triple homicide.

Ethan Nieneker, 32, has been charged with murdering four-year-old Astrid Chow along with her grandad Adam Chow and a Target store worker during a shooting spree in Austin, Texas