San_Francisco_Police_Department_Park_Station_bombing
The San Francisco Police Department Park Station bombing occurred on February 16, 1970, when a pipe bomb filled with shrapnel detonated on the ledge of a window at the San Francisco Police Department's Upper Haight Park substation.[1] Brian V. McDonnell, a police sergeant, was fatally wounded in its blast.[2] Robert Fogarty, another policeman, was severely wounded in his face and legs and was partially blinded.[3] In addition, eight other policemen were wounded.[1] The perpetrators were never caught.