Scott Sturgeon, aka Stza Crack, is a musician who has fronted several ska-punk bands, the best known being Choking Victim and Leftöver Crack. For the Obsession series, he will speak about police corruption and brutality.
More from the Obsession Series on ideas that keeps writers awake at night:
Colm Tóibín (Wednesday)
Joey Arias (Thursday)
Michael Musto (Friday)