The suspect in the chase that killed a state trooper was traveling up to speeds of 90 mph on I-95 and 140 mph on a road, the St. Lucie County Sheriff's Office says.
Arrest report: Suspect in trooper s death traveling 140 mph during pursuit wflx.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from wflx.com Daily Mail and Mail on Sunday newspapers.