. >> the part about donating his unretarded body parts to science because he's no good for anything elseto puke. and then when it ended saying to euthanize him. >> that is max's mom. you're about to hear the voice from ontario, max's dad, james begley. james, thank you so much for calling in. first up here, do you know by now who wrote this letter? >> no, we don't. it's still under investigation. the local police department are still investigating. and i believe it's an ongoing investigation. >> we just saw your wife through tears reading parts of the letter. if you can, just take me back to the moment when the two of you read it for the first time. >> my mother-in-law actually received the letter via mail from the post office on friday afternoon. on my way to her house that night, and she showed the letter to me after phoning the police. i seen it before my wife did. i'm reading it in utter disbelief. you know, totally, totally shocked and appalled that an individual, you know, on this earth in this day and age could feel such hatred. it was -- you know, it was beyond me how ignorant th