NBC News published a video showing a suspect in the series of explosions in Sri Lanka.

The video shows how a man is entering a hotel and is checking in 12 hours before the blasts.

Eight explosions rocked Sri Lanka on Easter Sunday claiming lives of 250-260 people. The Islamic State claimed responsibility for the attacks. According to investigators, the explosions were carried out by nine suicide bombers, nine of them have been identified.

The authorities have declared curfew since Friday.