At least three people have been killed and more than 100 injured, some seriously, in two explosions at the finish line of the Boston Marathon. TV footage showed bloodied runners and spectators being treated at the scene and the road strewn with debris. The FBI said that this was a "potential terrorist
BREATHING life back into old photographs, these black and white images are transformed by colour .
LEAPING through the air this determined little mouse is on a mission for food .
SAT with his arms folded and a cross look on his face, this Gorilla looks like he's had enough of the Christmas holidays already .
ROLLING up snow in its tiny paws, this little squirrel is looking for a snowball fight .
Peering curiously into a basket hanging off the arms of a snowman, this little squirrel appears fascinated by the snowy figure .
An adorable orangutan named Pongo celebrates his first birthday at Zoo Atlanta, Georgia, America .
BEHIND the doors of this building, with its stacks of mattresses and discarded remains of wheelchairs, lies another victim of austerity cuts .
SNEAKING slowly into the water, this Bengal tiger plans a vicious attack on three unsuspecting deer .
ROLLING around in the snow, these young brown bears take a break from their play fight to share a tender hug with one another .
Meet the human CCTV: a PCSO with a memory for faces so sharp he has apprehended more than 130 suspects in the last year alone with his eagle eyed talents .