A killer bank robber somehow strangled an inmate in another cell with a bedsheet ... has been in the Colorado supermax since he murdered his cellmate in federal prison in 2002 and not behaved ...

The Justice Department will seek the death penalty for a man accused of killing a fellow prisoner at the federal government’s ...

WASHINGTON (AP) — The Justice Department will seek the death penalty for a man accused of killing a fellow prisoner at the federal government’s “Supermax” prison in Florence, Colorado ...

Justice Department Seeks Death Penalty for Man Who Killed Fellow Supermax Inmate ... of attacking two prison librarians and a case manager who were delivering books to his cell, prosecutors ...

WASHINGTON — The Justice Department will seek the death penalty for a man accused of killing a fellow prisoner at the federal government’s “Supermax” prison in Florence, Colorado ...

Petty, 56, was serving a life sentence at ADX Florence, the highest-security federal prison in the U.S., when prosecutors say he killed a fellow inmate in the same unit in 2020.