Murderer Aaron Brady, an enhanced prisoner in Mountjoy, allegedly conspired with another inmate to prevent a witness from testifying.

Aaron Brady, who murdered Detective Garda Adrian Donohoe, was an enhanced prisoner in Mountjoy with unique access to a laptop when allegedly conspiring with another inmate to prevent a witness from giving evidence at his trial. Prison officer Pat Ferris testified that Brady was housed on the D-wing, an area reserved for inmates with good behavior, and had more privileges, including extra phone calls and additional funds for the tuck shop.