Suicide bombers hit cellphone firms in north Nigeria

Sat, 22 Dec 2012 12:05 GMT Source: reuters // Reuters * Bombers dead, no civilians killed – police * Kano was site of deadliest Boko Haram attack in January * Security in northern Nigeria tightened for Christmas By Augustine Madu KANO, Nigeria, Dec 22 (Reuters) – Two suicide car bombers attacked….