HomeFox News Latest HeadlinesGunman wearing ballistic vest kills 4, injures 2 in Philadelphia mass shooting: policeGunman wearing ballistic vest kills 4, injures 2 in Philadelphia mass shooting: policeTue, July 4, 2023SHARE NOW A man wearing a ballistic vest was taken into custody Monday evening in connection with a deadly shooting that resulted in the deaths of at least four people, according to reports.