YONKERS - The reward to help find a serial cat killer in Yonkers is now more than $20,000.

PETA is promoting a reward of $22,000 to help find the person responsible for killing 25 cats and hanging them from a tree.

The 25 cats were found stuffed in plastic bags and hanging from a tree in April. Tests show the cats were bludgeoned to death.

Anyone with information is asked to call the Westchester SPCA.