A psychiatric hospital patient will be sentenced today for murdering a healthcare assistant while she worked at the unit. Ryan Matthews, 62, fatally stabbed grandmother Sharon Wall (pictured) at Wotton

A paranoid schizophrenic who stabbed a healthcare assistant to death because he did not want to go to a no-smoking unit with no wi-fi will never be released, a judge

Security will be “enhanced” at the secure mental unit where Sharon Wall was killed, with its boss admitting staff have “no idea” where killer Ryan Matthews got his murder weapon.