He assaulted this young boy and that is crossing the boundaries and that's criminal
– Jo Frost
Childcare expert Jo Frost has criticised a pensioner who was photographed holding a child in an armlock on a train to Manchester after the boy was allegedly refusing to take his feet off the seats. Police are investigating the incident, where according to reports the child's parents weren't present.
The picture has sparked a national debate on whether we should ever - verbally and physically - discipline someone else's child.
Supernanny Jo told us this morning that she thinks the man was in the wrong - but not everyone agrees...