Yiğit Bekçe (born 1977) and Mehmet Karahasan (born 1982), collectively known as The Highway Killers (Turkish: Otoban katilleri), are Turkish spree killers who killed seven people and injured two others during a 52-hour trip across six cities in October 2006. The first known spree killers in the country's history, the pair were jointly convicted of the killings and given five life terms.