Preliminary data from the deadliest U.S. aviation accident in nearly 25 years showed conflicting readings about the altitudes of an airliner and Army helicopter when they collided near Washington.

Two teenage figure skaters, their mothers and two world champion coaches from Boston were among the 14 members of the skating ...

Matthew Porteous faces five charges related to the incident that saw a helicopter crash into Shuswap River near Mabel Lake, ...