MADISON, Wis. -- Madison police have identified a suspect in a string of exposures and assaults around the city.

The suspect has been seen driving a 2004 red Chevy Avalanche pickup truck with the partial Wisconsin license plate AD29.

Police said the man is stalking and following women walking alone. He asks for directions or assistance before exposing himself to them from his truck or while inside stores, WISC-TV reported.

The suspect also follows women will pretending to shop inside malls, and then grabs their breasts and buttocks, police said.

The incidents have happened at all hours of the day, but especially during the morning and afternoon at East and West Towne Malls and downtown in the State Street and Langdon Street area.