Police say 53-year-old George Ennin was stabbed multiple times in Melrose on Jan. 5, leading to his death.
Ennin's family tells News 12 he was on his way to work just two blocks away when the attack ensued.
Sources close to the investigation say this attack was unprovoked.
Police say they believe Sean Jones is the man is responsible for killing Ennin, in front of 3077 3rd Ave.
News 12 has learned that Jones, who has multiple prior offenses, was arrested on Tuesday.
Ennin's family is now scared to leave their home after hearing the details of his death.
"I'm afraid to come out.. Maybe I'll be killed like my brother,” says Regina Adusei Brenfaah.
Sources tell News 12 that Jones is being evaluated in a psychiatric facility to see if he is fit to stand trial.