11.   Police said a caller telephoned them to issue a bomb alert using a recognised IRA code word.

12.   PTI said an unnamed caller telephoned to claim responsibility for the car-bomb attack.

13.   PTI said an unnamed caller telephoned the news agency to claim responsibility for the Lajpat Nagar Central Market blast.

14.   The newspaper said an anonymous caller telephoned its office on Saturday and claimed he was a member of a group which kidnapped the minister.