Two young lovers are found dead, for no apparent reason, by an interstate highway on ramp, and sheriff's deputies are stumped - or, maybe just disinterested.A distraught father turns to private detective John Edge for help. Edge reluctantly takes the case but gets a partner in the bargain. Deputy sheriff Amy Austin, a confused young woman with a problem, is thrust into the biggest case of her young career. Inspired in part by true events, Vengeance Highway is the sad story of what happens when forgiveness and reconciliation take a holiday, and reprisal and retaliation are left to run amok.