Oxygen Presents 12 Dark Days Of Serial Killers Kicking Off April 9
by Kaitlin Milligan - February 26, 2020 Oxygen, the destination for high-quality, true-crime programming, rolls out its 12 Dark Days of Serial Killers event April 9-20 with back to back premieres, including new specials “Catching a Serial Killer: Sam Little” and “Snapped: Notorious Hollywood Ripper,” along with returning series “Mark of ... |