AT least 13 people have been killed in factional fighting in southern Somalia’s lower Shabelle region, bringing the death toll in five days of bloodletting to about 40.Fighting between the Garre and Gido sub-clans in Qoryoley district raged on Monday after a lull earlier in the day, local elder Abdi Hassan “Oday” said when contacted by field radio. The violence, which erupted on Thursday, was sparked by allegations that members of the Garre subclan have been stealing cattle from their Gido neighbours during the past two months.