At least four militants were killed in a clash with security forces in India's north-eastern state of Meghalaya, dpa cited a report as saying Sunday. The clash occurred late Saturday after a group of insurgents lobbed a crude bomb at a petrol station in the West Garo Hills. There were no casualties in the explosion but two vehicles were damaged. District police chief Mukesh Singh told IANS news agency that four rebels died, while police did not suffer any casualties.