sequence. of events. that led. to the shooting../. .and. how. social media..could play a role. hello,. i m. jeff barnd barndaad i m jenniferrgilbert 15-yearrold robert gladden is now charged with attempted murder anddweapons charges. charges.tonight.kathleen cairns. gives. us. a... new./ step-by-step. look at. what happened. inside. perry hall. high school . monday./ .and. the clues. police. are finding. about. áwhyá. gladden .started shog shooting 15 year old robert gladden is charged with attempted murder, among other things. policeesay hh took the school bus tt perry hall high monday for the first day of classes, and had a dismantledd doubled barreled shotgun. 21 rounds of ammo. and a bottle of vodka in his backpack police say he hid in a bathroom near the cafeteria.. and at third period, gladden headed to lunch. (police) we know he went to that bathroom and assembled that weapon, he placed the weapon inside his garments.. shirt and trousers.. and the weaaon was pppro