Man Thought He Found A Puppy In The Forest - Then Vet Calls The Police

Aggressively shoved to the ground

But Oscar was immediately shoved to the ground. However, Lily was taken under arms by a somewhat normal cop who treated her sweetly, and Oscar was relieved about that.
Then Oscar was put into a police car, and they also put Lily and his wife Hilly into another police car. But all separated. What is going on?