Kieran Humphreys, 33, shook little Archie Woodbridge so violently he left him critically injured and lied to cover up the horrific crime ...

Footage has captured the harrowing moment a man laughed, while lying to cops, just hours after shaking his teen girlfriend’s baby to death.

A man has been jailed for life for the murder of a six-month-old baby after violently shaking the child, leaving him with a fatal brain injury and lying to cover up what happened.