Original sentence: After the ordeal, they take Ace to a veternarian hospital.He sees that the area is under 24-hour surveilance.Later, the Captain brings Dan in to show the surveilance tape, it first shows Torco fending off Ace with the piece of barbed wire but then starts to slashes himself with it.Then we see Ace on his forearm and takes him down, and keeps him down, until Dan arives
Edited sentence: After the ordeal, they take Ace to a veterinarian hospital.He sees that the area is under 24-hour surveillance.Later, the Captain brings Dan in to show the surveillance tape, it first shows Torco fending off Ace with the piece of barbed wire but then starts to slashes himself with it.Then we see Ace on his forearm and takes him down, and keeps him down, until Dan arrives