Kathmandu, May 3 - Gaddafi tribes organization, the Islamic State aiesale the suicide bomb attack that killed 31 policemen.

Yemeni police base camp in the southern coast of Mukalla sign was detonated by the attackers themselves. Office police were out in the fields line up when the government official said the blast. He also held the invading police lines and detonated himself, said the government official.

At least 60 persons were injured in the incident. Mukalla is the capital of the province hadaramavata They are undergoing treatment at the hospital. Gaddafi in 2011 due to the ongoing conflict have 20 million people have been displaced. Saudi aeribaya led coalition forces to take action against Gaddafi tribes campaign is running. Coalition forces last month Mukalla Al-Qaeda was hunted. Agency