NEW : Dozens are injured when two trains collide in Switzerland . NEW : A man is killed and several others hurt after a train collides with another one at the Swiss border, near Zurich. A youth pastor and his pregnant wife are killed when a bus flips in Indiana . A day after a helicopter went missing during bad weather , search crews spotted the wreckage Sunday in Wyoming County , Pennsylvania . A bus packed with pilgrims plunges off a bridge in Italy , killing 38 .
NEW : Dozens are injured when two trains collide in Switzerland . NEW : A man is killed and several others hurt after a train collides with another one at the Swiss border, near Zurich. A youth pastor and his pregnant wife are killed when a bus flips in Indiana . A bus packed with pilgrims plunges off a bridge in Italy , killing 38 .