Video: Livermore Police Introduce Their New Crime Fighting K-9

LIVERMORE (CBS SF) -- For an April Fools day prank, the Livermore Police Department enlisted a special K-9 partner.

He's named Mocha.

"We applied to the 'I Want To Be A K-9 Too Foundation' which is for untraditional K-9s," said officer Ryan Sanchez setting up the prank.

And then this unfolds.