NEW : A tractor and fire engine in a fatal Maine parade crash had been destroyed . The tractor driver died after being hit by a fire truck during the Bangor , Maine , event . A boy either fell or jumped off a bridge in Edmond , Oklahoma , police say . The suspect fired several rounds at police from a second-floor apartment window , with authorities responding with several rounds of their own and tear gas . The boy was run over by a trailer being driven by his father , according to police .
NEW : A tractor and fire engine in a fatal Maine parade crash had been destroyed . The tractor driver died after being hit by a fire truck during the Bangor , Maine , event . A boy either fell or jumped off a bridge in Edmond , Oklahoma , police say . The boy was run over by a trailer being driven by his father , according to police .