What kinda beetle eats dead animals black with 2 orange stripes on back?

The beetle you are describing is likely a burying beetle. Burying beetles are a type of carrion beetle that feed on and bury dead animals. They are typically black with two orange stripes on their backs and can range in size from 1/2 inch to 1 1/2 inches long. Burying beetles play an important role in the natural ecosystem by helping to decompose dead animals.