source: Vanguard (Nigeria)
actor1: Protesters (Nigeria)
actor2: N/A
location: Maiduguri
notes: 30 July. Tricycle operators under the aegis of Association of Tricycle Riders Transport Union in Borno protested over alleged extortion and illegal detention of its members by the police. Newsmen report that the operators barricaded major roads in Maiduguri metropolis.