A suicide bombing in Libya's second city of Benghazi on Tuesday killed at least 15 soldiers loyal to Libya'srecognisedparliament, military sources said.

"There were 15 martyrs and more than 30 wounded in the suicide bombingatAl-Gawarsha" in western Benghazi, a military official said.

Another military source said the Revolutionary Shura Council of Benghazi, a coalition that includes Islamists, had claimed the attack.