JonBenet Ramsey murder suspect John Karr arrived today in the Colorado city where the six-year-old was killed to face charges in a case prosecutors said was still in its “very early stages”.

Shards of aeroplane metal and house siding lay scattered across an eight-block area today after two small planes crashed, killing all five people aboard and injuring six on the ground as debris rained down on homes and streets.

Two small planes have collided and crashed into a residential area of US city killing four people in the aircraft and injuring seven on the ground.

Ten people have died in a light aircraft crash in Colorado after the plane took off in snowy weather.