A Boise police officer on foot and an Ada County deputy on a motorcycle were injured when they collided while chasing a burglary suspect.

Lt. Mike Webb said Sgt. Dan Miller was chasing Brian J. Fletcher, 20, down an alley when he ran into a street and into the path of Deputy Jim Fox's motorcycle.Fletcher was charged with aggravated assault on a police officer, resisting and obstructing a police officer and possession of marijuana.