A Zionsville police officer was critically injured after crashing into a barn at about 10 p.m. Wednesday in the 6500 block of South State Road 267. Tom Henthorn, 28, was traveling west on County Road 650 South through the intersection of SR 267 before hitting the barn. First responders found Henthorn pinned in the vehicle and unresponsive. It took an hour to extricate him before he was taken to Methodist Hospital. The cause of the crash is under investigation.