BROWN DEER, Wis. (CBS 58) -- A 61-year-old Brown Deer man was shot with a paintball while riding his bike.
It happened around 2 p.m. on Friday near Arbon Drive and Brown Deer Road.
His arm was struck by a blue paintball, police say.
The suspect's vehicle then fled westbound on Brown Deer Road.
A vehicle description is not available at this time.
The investigation remains ongoing.
Stay with CBS 58 News for more information on this developing story.