51.   The victims were members of the rival Kuki tribe.

52.   They said that in spite of a fragile truce reached in December, the rival tribes were storing weapons.

53.   On Wednesday, rival tribes using hand-held rockets clashed during fierce fighting in eastern Yemen, causing at least one injury, police said.

54.   One man was killed in an exchange of gunfire between rival tribes in the province of Lahj in south Yemen, police said on Saturday.

55.   Rival tribes using hand-held rockets clashed during fierce fighting in eastern Yemen, causing at least one injury, police said on Thursday.