Capt . Tony Grider died Saturday of burn - related injuries , official said . During the ALS stunt , Grider and Quinn were inside a bucket on a ladder above the students . Another injured firefighter was released from the hospital Tuesday , official said . An electricity arc hit student on extension ladder , fire chief said . Students were dumping water on college campuses ; no students were injured .
Capt . Tony Grider died Saturday of burn - related injuries , official said . Another injured firefighter was released from the hospital Tuesday , official said . An electricity arc hit student on extension ladder , fire chief said . Students were dumping water on college campuses ; no students were injured .