Megann Gibson, 26, exchanged 'very explicit' letters hinting the pair had sex while she was on duty at Wealstun prison, near Wetherby, a court heard today.

Megan Breen, 23, worked in two south Wales prisons – and may now be jailed herself

Megann Gibson, 26, exchanged 'very explicit' letters hinting the pair had sex while she was on duty at Wealstun prison, near Wetherby, a court heard today.

Megann Gibson triggered more than 100 corruption alerts at West Yorkshire prison

Charlotte Winstanley, 27, was working at HMP Lindholme, near Doncaster, when she struck up improper relationships and smuggled banned items inside.