( CNN ) Authorities identified and charged a man Monday in connection with the discovery of human remains in a duffel bag in Cambridge , Massachusetts , over the weekend . Carlos Colina , 32 , was arraigned on charges of assault and battery causing serious bodily injury and improper disposal of a body , the Middlesex District Attorney 's Office said in a statement . `` This was a gruesome discovery , '' said District Attorney Marian Ryan . `` Detectives are continuing to analyze evidence and awaiting information from the Office of the Chief Medical Examiner so that we may determine if additional charges are warranted . '' Police were notified Saturday morning about a suspicious item along a walkway in Cambridge . Officers arrived at the scene , opened a duffel bag and found human remains . After that discovery , police say , a surveillance video led them to an apartment building , where more body parts were discovered in a common area . That location is near the Cambridge Police Department headquarters . The remains at both locations belonged to the same victim , identified Monday as Jonathan Camilien , 26 . Camilien and Colina knew each other , according to authorities . The next scheduled hearing in the case is set for April 14 . CNN 's Andreas Preuss contributed to this report .
Carlos CNN , 32 , is arraigned on charges of assault and battery , improper disposal of a body . Body parts were discovered Saturday in a duffel bag and a common area of an apartment building . The victim in the case is identified as Jonathan Camilien , 26 ; authorities say he knew CNN .