warning : graphic content .
kristen lindsey of brenham , texas , believed the animal was non-domestic .
said the only good feral cat was one ` with an arrow through it 's head '
she then stated : ` vet of the year award ... gladly accepted '
local rescue center has since claimed the cat called tiger was n't feral .
colorado state graduate has been fired from washington animal clinic .
prosecutors now considering whether she should face criminal charges .