A Colorado Parks and Wildlife ranger was stabbed in the torso Tuesday at Staunton State Park in a “targeted attack,” and a suspect is on the run, Jefferson County sheriff’s officials said.

A manhunt was on Tuesday for a suspect who stabbed a ranger at the Staunton State Park near Denver, according to police.

A day after a large-scale search for a man wanted in connection with the reported stabbing of a Colorado park ranger, authorities said there has not yet been an arrest.