ISLAMABAD: Out of order four buses of Islamabad Model College for Boys (IMCB) F-8/4 Islamabad have become source of perpetual nuisance for the students of the college, that forced the students to hold protest against the college administration. The students and their parents said that no bus is coming to I-10 Markaz since last one week to pick and drop the students. Parents of the students have complained that buses from IMCB F-8/4 are not coming in I-10 Markaz since the last one week adding to the miseries of the students living in sectors I-10/1, I-10/2, I-10/3 and I-10/4. When school management was contacted they told that 4 buses are out of order but they said nothing when these buses would be repaired.