3 00 a. M. On the u. S. East coast. It is a day of mourning in sri lanka after a series of deadly bombings. The bombings hitting on Easter Sunday. Were talking about eight blasts in total. Those blasts killing 290 people. They hit four hotels and three churches. Again, all on Easter Sunday. The explosions have devastated the islands christian minority and there are fears that more violence could be in the works. The u. S. Is warning its citizens to take increased caution in sri lanka. The state department saying terror groups continue plotting possible attacks. Authorities have made at least two dozen arrests so far. Theres been no immediate claim of responsibility, but there may have been signs that an attack was coming. A Police Source says that an intelligence memo circulated earlier this month he said the leader of a muslim Extremist Group may be planning a suicide operation. Cnns nikhil kumar has been following this story and standing outside the Cinnamon Grand Hotel in colombo. W