At least 10 people were killed and several others injured as fierce clashes between the rival tribes continued here in Kurram Agency on Sunday. Sources said 10 more people were killed and 20 others injured in clashes continued for three-week in Kurram Agency. Meanwhile, fighting was intensified in Anzrai and Bagzai as both sides used artillery, rockets, mortar and automated weapons. People were facing problems, as government did not react on the situation in ongoing fighting.