Investigators believe Randy Santos used a stick to strike a man in a separate incident in Manhattan

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The thirty eight year old homeless man was beaten near Chelsea piers police say a leads the alleged murderer Randy Santos was spotted on surveillance video over around that time just seven blocks from the attack last night a vigil was held in China town for the four victims in this weekend's brutal murders this man speaking with CBS to said he was a friend of one of the victims she was at the

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