The engineer was abducted from a # ##block , police say . Police had no immediate ` ` clear . '' Boko Haram is not known to have previously committed killings of foreign workers . Violence last year in Nigeria killed more than 200 people , according to community leaders .
The engineer was abducted from a road project , police say . Police had no immediate `` clear suspicions '' Boko Haram is not known to have previously orchestrated kidnappings of foreign workers . Violence last Friday in Kano killed more than 200 people , according to community leaders .