March 17 (UPI) -- Suspected suicide bombings in Nigeria have killed at least 23 and injured 108 in Maiduguri, the capital of Borno state. The bombings hit a post office, a weekly market and the University of Maiduguri Teaching Hospital within minutes of each other at around 7:30 p.m. WAT Monday, police said. No group has claimed responsibility, but a spokesperson for the Nigerian military said the attacks were from Boko Haram, a terrorist group. "The cowardly attacks targeted crowded public