article_snippet.sent: Haaswas found in a recycling bin in Colina's apartment building across the street, according to the police report.
article_snippet.sent: A saw, rope and cleaning supplies were found in Colina's apartment, which is located one block from the Cambridge Police Department. '
article_snippet.sent: According to the investigation, a neighbor reported hearing an argument coming from Colina's apartment Friday night, while Colina and Camilien were last seen returning to the building just after 11 pm Friday.
article_snippet.sent: A man now identified as Colina was seen in surveillance video from nearby Biogen offices exiting the building at about 4.15 a.m. Saturday carrying a duffel bag, authorities said.
article_snippet.sent: A man now identified returned to the building.
highlights_snippet.sent: A saw, rope and cleaning supplies were found in Colina's apartment .