SERIAL killer Peter Tobin has died after becoming unwell at the prison where he was serving three life sentences.
The 76-year-old was taken from HMP Edinburgh to hospital, thought to be the Royal Infirmary of Edinburgh, on Wednesday and subsequently died, sources confirmed.
He was serving a life sentence for raping and murdering Polish student Angelika Kluk, 23, and hiding her body under the floor of a Glasgow church in 2006.
