WorldNigeria: 21 killed, 100 wounded in church blasts, attack on MuslimsAreeb HasniJune 18, 2012June 18, 2012 by Areeb HasniJune 18, 2012June 18, 2012 Abuja: At least 21 people have been killed and 100 others wounded when suicide car bombers attacked three churches in northern Nigeria on Sunday,triggering retaliatory...