Dhamar, Rabi'I 13, 1436, Jan 4, 2015, SPA -- Four persons were killed in the explosion of an improvised explosive device (IED) planted near the Guest house in Dhamar province, a local official said on Sunday. The popular committees discovered the explosive device near the gate of the Guest House and tried to dismantle it, but it exploded and claimed lives of four persons and wounded 25 others, Yemen News Agency (Saba) reported. --SPA 20:49 LOCAL TIME 17:49 GMT www.spa.gov.sa/w