Colombo, April 21 -- The suicide bomber waited patiently in a queue for the Easter Sunday breakfast buffet at Sri Lanka's Cinnamon Grand hotel before setting off explosives strapped to his back.

Carrying a plate, the man, who had registered at the hotel the night before as Mohamed Azzam Mohamed, was just about to be served when he set off his devastating strike in the packed restaurant, a manager at the Sri Lankan hotel said.

"There was utter chaos," said the manager, who spoke to AFP on condition of anonymity as he is not allowed to speak for the company.

The Taprobane restaurant at the hotel was having one of its busiest days of the year for the Easter holiday weekend.

"It was 8:30 am and it was busy. It was families," the manager t...