61.   The shot callers are aligned with various prison gangs, which are either black or Hispanic.

62.   The shooting victims were linked to a powerful prison gang and were conspiring to hold up an airplane carrying money at Sorocaba airport, police said.

63.   Twenty inmates were injured, one seriously, in the riot which was ignited by fighting between prison gangs and resulted.

64.   Mosende said at least four prison gangs were involved in the riot.

65.   The authorities later moved in and confiscated improvised knives from warring prison gangs, they said.