NEW : dozens hurt in a blast at a beer hall near Bauchi , a government official says . A more serious explosion occurs in Abuja , when a bomb detonates . As vice president , he took over the presidency in May 2010 upon the death of then-President Umaru Yar'Adua , who had suffered from a heart condition . There are casualties , though no definitive number has been released . The blasts came Hours after Goodluck Jonathan 's inauguration as president .
NEW : dozens hurt in a blast at a beer hall near Bauchi , a government official says . A more serious explosion occurs in Abuja , when a bomb detonates . There are casualties , though no definitive number has been released . The blasts came Hours after Goodluck Jonathan 's inauguration as president .