This story has been updated with additional information.
The Amarillo Police Department said Wednesday evening that one person was killed and another critically injured in a two-vehicle accident earlier in the day at eastbound Interstate 40 and Western, where one of the vehicles slammed head-on into a restaurant sign.
APD said Amarillo officers went to the scene of a major traffic collision at approximately 3:36 p.m. in the 3700 block of I-40 west. Upon arrival, officers discovered a wreck that involved two vehicles, a trailer, and a fixed object…