PESHAWAR (Online) - Three people were killed in a landmine explosion in Speen Tangi area of Mohmand Agency on Friday while militants blew up another school and rural health center in tehsil Ambar, a private TV channel reported. According to the report, the landmine exploded in Speen Tangi area. As a result, three people were killed. Soon after the incident, security forces cordoned off the area and started investigation. On the other hand, militants blew up a govt middle school and a rural health center in Tehsil Ambar. According to sources, number of schools blown up by militants during the last three months reached 10.