10 Infamous Serial Killers Still Alive Today

Dennis Rader

Dennis Rader, known for being the BTK Killer, killed at least 10 people while in Kansas over a period of twenty years. Rader would bind, torture, and then murder his victims ruthlessly. He later bragged about the killings. Today, BTK is over 70 and serving a life sentence for every murder committed.

Dennis Nilsen


Dennis Nilsen, a convicted killer and necrophiliac, slaughtered at least 15 young men sometime during the 70s and 80s throughout England. He would cut up their bodies and dispose of them piece-by-piece down the toilet. He is serving life at HMP Full Sutton Maximum Security Prison.