10:51 p.m. — Paramedics are first called to the state police barracks for a shooting. "There are two victims at this time," a dispatcher said.
10:53 p.m. — Dispatches report: "Code 17-G," the code for a shooting, "multiple victims."
11:13 p.m. — Paramedics request helicopters to fly the shooting victims from the scene. Crews begin establishing "LZ [landing zone] for two helicopters" near intersection of Intersection 84 and Route 402 in Blooming Grove Township. "They are going to fly, they do have an 11 and 14 ETA [estimated time of arrival]."
11:21 p.m. — Dispatches call for the landing zone to be established at Interstate 84 and Route 402 is rebroadcast.
11:23 p.m. — Paramedics are told there is a seven and 18 minute wait for the helicopters.
11:26 p.m. — Fire police setting up the landing zone at I-84 and Route 402 report: "We are under fire. We are moving the landing zone to the middle school."
http://www.pennlive.com/midstate/index.ssf/2014/09/pike_county_shootings_pa_state.html