Walla Walla police, state troopers and Columbia Co. deputies responded to a report of an alleged shooting Thursday 5:30am in Dayton.

The Columbia County Sheriff's office released information around 7am that a man was in the Cameron Court Trailer Park on West Cameron Street armed with a rifle.

Some reports indicate the man shot at a Dayton transit van, but that has not been confirmed by police. More information is expected to be released soon, according to the Columbia County Sheriff's office.