Senator John Heinz of Pennsylvania and six others are killed when a helicopter collides with their airplane over an elementary school in Merion, Pennsylvania.

Henry John Heinz III (October 23, 1938 – April 4, 1991) was an American businessman and Republican politician from Pennsylvania. Heinz represented the Pittsburgh suburbs in the United States House of Representatives from 1971 to 1977 and represented Pennsylvania in the United States Senate from 1977 until he was killed in a plane crash in Lower Merion Township, Pennsylvania, in 1991.