Barnes had reach out to social media to help find the killer of his Aunt.
In the end, a tipster aided in the capture.
Cops believe Williams is a transient and the victim (Matt’s aunt) was going to visit him when he snapped and stabbed her to death on the streets of Sacramento on July 8th.
Now, the Sacramento PD has confirmed … “Michael Williams, suspect in the 24th street homicide, is in police custody thanks to a citizen tip. He was located in the Sacramento area.”