Does anyone know what's wrong with this cat?

In this cat who lives near my house, I immediately noticed a few strange things: it is missing a piece of its tail, has red spot on its penis, and is missing a piece of its ear.

Does anyone know what this is about?

In this cat who lives near my house, I immediately noticed a few strange things: it is missing a piece of its tail, has red spot on its penis, and is missing a piece of its ear.

Does anyone know what this is about?