Tiger was a hunter who working with Sam and Maggie.
Background[]
On Sam's orders, Tiger, Maggie, Smithy and several others hunters chased away Michael's monsters at Kansas City. After Sam, Jack and Castiel successfully capture Michael in Dean's body, the monsters headed towards the bunker where Michael was being held captive and Sam ordered the hunters to stop them, including Tiger. When the monsters scattered into the forest, Tiger followed them without thinking. Upon entering the forest, a shapeshifter killed him then took his form to join the hunters and attacked them along with the other monsters. When the shapeshifter's identity was compromised, he confessed to killing Tiger in the forest being attacking the hunters.
His death was avenged when Jack killed all the monsters, including the shapeshifter responsible for his death.