LACROSSE, Wis. – A men seemingly with a fetish for heaving projectiles at police cars was arrested. This time, police said, he threw a flare that exploded against a squad car on patrol Saturday afternoon. Then he sped off. The officers inside were unhurt. Officers got the man’s auto plate number and on Monday arrested Shawn Keller, 30, of LaCrosse. Since July there have been three similar attacks. In the latest incident, a window and door on the police car were damaged.

Keller. Charge: Discharging projectile at police car.