11.   Greek basketball championship organizers were considering Monday whether they should punish Olympiakos Piraeus after its team members clashed with Panathinaikos Athens players during a semifinal game.

12.   However, there are several militants groups and their members routinely clash.

13.   Protesting members have clashed with police in the past.

14.   The movement split apart several years ago and their members routinely clash.

15.   The MQM split into two factions several years ago and their members routinely clash.

16.   Yet circle members have clashed with students in Caracas and labor union activists in Barquisimeto.

17.   Seven people were killed Tuesday when members of Bugti clan clashed with Mazari tribes, officials said.