inputs: hypothesis: Robert Morgan killed 5 people. premise: A train driver from the United Kingdom has had his conviction for manslaughter over a head-on rail collision in 1989 quashed. A train operated by Robert Morgan, 64, passed a red signal at Purley and struck an oncoming service on March 4, 1989, killing five and injuring 80 more. Morgan's train had been destined for London Victoria having left Littlehampton, but after passing through the red light struck a Horsham-to-Victoria train at 60mph.