US
'We certainly have reason to believe that the active attack group has not been fully rendered inactive'
The Islamic month is scheduled to begin in Sri Lanka on May 6
There were six other people with more than one nationality
National Investigation Agency says three people are suspected to have links with some of the accused
Security alert warns militants planning more attacks 'using a van and bombers disguised in military uniforms'
The coordinated suicide bombings by militants at hotels and churches killed more than 250 people
The new official death toll figure was 253, down from an earlier 359, Deputy Defence Minister Ruwan Wijewardene says
Reverend Father Sarfaraz Simon says in his sermon terrorists have no religion
The three men were seen in a video circulating on social media calling for all-out war against non-believers
Sri Lanka has been on high alert since the attacks on Easter Sunday