Family of murdered photographer wonders if his killer acted alone

Joe Shymanski, a, well-known Washington D.C. photographer, was murdered and dismembered in 2023. His ex-wife's former boyfriend, Brandon Holbrook, was convicted in the case. Shymanski's family still wonders if anyone else was involved.

source https://www.cbsnews.com/news/joe-shymanski-maryland-murder-brandon-holbrook-trial-heather-snyder-interview-48-hours/