Barack Obama will travel to Orlando to pay his respects to the families of the victims of Sunday's gun massacre which left 49 people dead.

People around the world have shown defiance against terrorism after a gunman opened fire at a gay nightclub.

Thousands took part in vigils in Dublin and across the world last night, to show defiance against terrorism.

The US President has described the mass shooting as an attack on all Americans - but said there is NO clear link to so-called Islamic State.

However Mr Obama says the attack is being treated as a terror investigation: