I thought he looked grief stricken, and doesn't know what way is up, he didn't say anything to prejudice the investigation, just pleaded politely with the paps to leave them alone. Fair enough.
It looked to me like she just wanted to record who was asking what so maybe they can figure what publications the reporters are from and that he wasn't misquoted. Fair enough.
As the producer, the person handholding the weapon, the man who's accidentally killed his friend and the knowledge of her families grief that's a man with the weight of the world on his shoulders.
The paps need to let the police do their job.