March 14 (UPI) -- At least five people were killed and several injured following a multi-vehicle collision involving a semi-truck in Texas on Thursday night, authorities said. The crash occurred on Interstate 35 in north Austin between Parmer Lane and Howard Lane. Several people were "pinned" in their vehicles, Austin-Travis County EMS said in a statement . Advertisement Three adults, a child and an infant were pronounced dead at the scene. ATCEMS said it transported 11 patients to local