A homemade tennis ball bomb exploded late June 28 in Milwaukee, damaging a car and several garages and leaving the neighborhood shaken.

An unidentified man allegedly built a homemade bomb hidden inside of a tennis ball and planted it in a strangers' residential garage.

MILWAUKEE (WISN) — A homemade tennis ball bomb exploded late Saturday night near 33rd Street and Pabst Avenue in Milwaukee, damaging a car and several garages and leaving the neighborhood shaken ...