71.   Police only formed a joint task force last year, dedicating more resources to its investigation.

72.   Riot police formed a perimeter around the area, and firefighters were prevented early on from getting near the blazes because of the violence.

73.   Riot police formed a barricade and pushed away the protestors in clashes which lasted for an hour after midnight Tuesday.

74.   Riot police formed a human barricade to separate the two rival camps, and sporadic fights left several people injured, including a woman.

75.   Riot police formed a human barricade to separate the two rival camps, and sporadic fights left several people injured.

76.   Riot police formed a perimeter around the area, and firefighters were unable to get near the blazes because of the violence.