article_snippet.sent: The remains of Jonathan Camilien, 26, including a torso and limbs, were found in a duffel bag near the campus of Massachusetts Institute of Technology on Saturday morning before bin was found in Carlos Colina's apartment building across the street, according to the police report.
article_snippet.sent: Carlos Colina is pictured at Carlos Colina arraignment in Cambridge, Massachusetts on Monday after human body parts were discovered in a duffel bag and a head was found in Carlos Colina building's recycling bin .
article_snippet.sent: The two brothers lived together in Somerville.
article_snippet.sent: Carlos Colina and Camilien were last seen returning to the building just after 11pm on Friday, according to the investigation, and a neighbor reported hearing an argument coming from the apartment.
article_snippet.sent: Carlos Colina was seen in surveillance video from nearby Biogen offices exiting the building at about 4.15am on Saturday carrying a duffel bag, authorities said.
article_snippet.sent: A vacuum could be heard inside the building, pictured, after police discovered the victim's head .
article_snippet.sent: Police stand by where the remains of Camilien  were discovered in Cambridge on Saturday .
article_snippet.sent: Camilien  returned to the building.
article_snippet.sent: A saw, rope and cleaning supplies were found in Carlos Colina's apartment, which is located one block from the Cambridge Police Department.
article_snippet.sent: Camilien  also had wounds on Camilien  face and neck and a vacuum could be heard during the search when police discovered the victim's head, according to theBoston Globe.
highlights_snippet.sent: his was seen walking to his apartment in Cambridge, Massachusetts with the victim, Jonathan Camilien, hours before the remains were found .
  