A freed rapist is back behind bars after committing a sex act in front of a teenage girl on a bus in Wishaw .

Robert McCallum was "staring intently" at the 15-year-old as he exposed himself. She was "crying and upset" when she reported what happened to her shocked mother, Hamilton Sheriff Court heard.

McCallum, 67, admitted engaging in sexual activity in the girl's presence during a bus journey on December 6. Sheriff Liam Murphy expressed "great concern" at his criminal record which includes a 10-year sentence for rape in 2006. He was also convicted at Airdrie Sheriff Court last year of a sexual offence involving a teenage girl and given another prison sentence, reports LanarkshireLive.

Rebecca Clark, prosecuting, said the latest offence happened after McCallum got on the bus in

See Full Page