Drea roane. Were learning more today about the timeline of events during mondays metro tragedy. Earlier this morning mayor muriel bowsers Office Released a preliminary readout of emergency calls and dispatch times to the incident. Debra alfarone takes us minute by minute through the metro tragedy. Reporter it started at 3 14 when metrorails unit 222 reported a debris fire on the tracks at gallery place. Five minutes later the Fire Department responded. At 3 22 the same train reported heavy smoke at Lenfant Plaza. 3 24, metro requested medical and fire units to Lenfant Plaza reporting some people could barely breathe. The first rescue unit arrives at the station seven minutes later. At 3 33, a caller on the stalled yellow line train reports the tunnel is filled with smoke. That same caller calls back nine minutes later asking is help on the way. A metro transit official told him to stay on board because the tracks were still live. At 3 44 ramada confirms power is shut down. At 4 09 ther