At least one person was killed and several others were injured after a pickup truck plowed into a sidewalk during an annual bicycle festival in Colorado Saturday morning.  The Chevrolet pickup truck drove onto a busy sidewalk and struck multiple pedestrians at 11:45 a.m., and careened until it smashed into a tree in Old Town Fort Collins, Co., according to the Fort Collins Police Services (FCPS). Police do not believe the pedestrians were intentionally targeted in the horrific crash. Six people — including the driver — were transported to the hospital with various injuries, but their conditions weren’t immediately made…