15 people, including six children, have been killed following a shoot out between Sri Lankan military and suspected militants.
The incident broke out Friday night at a make-shift bomb factory in Sainthamaruthu in Ampara, south of the country.
A large cache of explosives and bomb making materials were found during the raid.
Police believe three suspected bombers were among those killed in the shoot out.
The incident is linked to the Easter Sunday attacks where several churches and hotels were targeted, killing more than 250 people.
Catholic leaders have cancelled tomorrow's Sunday Masses as a precautionary measure.

Six killed in India's Mumbai as rains wreak havoc, disrupt travel
Second Russian attack on Kyiv in less than a week kills 11, wrecks apartments
Folarin Balogun to play for US after FIFA suspends red-card ban
Arab League condemns Israeli demolition of entire neighborhood in Lebanon
Venezuela quake death toll nears 3,000 as rescue effort winds down