Complex sentence: Enraged by Max's attitude towards him, Duke tries to abandon Max in an alley, but they are both attacked by cats led by Sphynx cat Ozone who removed both dogs' collars and leave them to be caught by Animal Control.
Split into simpler sentences: Enraged by Max's attitude towards him, Duke tries to abandon Max in an alley, but they are both attacked by cats led by Sphynx cat Ozone. They remove both dogs' collars and leave them to be caught by Animal Control.