The Thalit massacre begins in Algeria; all but one of the 53 inhabitants of Thalit are killed by guerrillas.

The Thalit massacre took place in Thalit village (Médéa, near Ksar el Boukhari), some 70 km from Algiers, on April 3–4, 1997. Fifty-two out of the 53 inhabitants were killed by having their throats cut. The homes of the villagers were burned down afterward. The attack was attributed to Islamist guerrillas.