This is what you say:
"how did you get this number? Do you know this individual?"
"uh-huh... I see. So what is your connection to the deceased?"
"Look, I'm going to need the name and number of your supervisor then, because judging by the look of what's left of Mr. [name], someone wanted to make a statement here. We'll be in touch with your local law enforcement, I recommend you don't leave the county for a little while, ok."
"how did you get this number? Do you know this individual?"
"uh-huh... I see. So what is your connection to the deceased?"
"Look, I'm going to need the name and number of your supervisor then, because judging by the look of what's left of Mr. [name], someone wanted to make a statement here. We'll be in touch with your local law enforcement, I recommend you don't leave the county for a little while, ok."