carlos colina , 32 , is being held on $ 1 million bail after pleading not guilty to aggravated assault and battery and improper disposal of a human body in cambridge , massachusetts on monday .
the remains of jonathan camilien , 26 , including a torso and limbs , were found in a duffel bag and a head was found in his apartment building across the street , according to the police report .
now the boston herald has unearthed police reports and witness accounts showing colina had intimidated fellow gym users and even fought them before being thrown out .