The Heatwave Killing / Gary Toms / Harold Evans

In the summer of 1976, one of the hottest on record, a young man's body was found in a ditch on a lonely Leicestershire road. At first, it looked like a hit-and-run. It wasn’t. 25-year-old plumber Gary Toms had been in a relationship with a married woman named Marlene Evans. Her estranged husband,…