Eleven police personnel who suffered injuries in an IED blast in Saraikela during a joint operation of CoBRA and Jharkhand police in the wee hours of Tuesday have been airlifted to Ranchi and admitted to a hospital for treatment.The incident occurred when the troops of 209 CoBRA battalion of CRPF and Jharkhand police were out on a special joint operation.Among the injured, 8 personnel are of CoBRA while 3 are of Jharkhand Police.Further, details are awaited. .