>> i was going to help him with that. i was going to help him get a truck. well, he never called me that weekend. and i found out on monday that he had been killed on friday. it was the coldest day of my life. >> as we covered all of this ground, he shared something with me that i had heard no one else mention. he said that tony klann had told him, richard, that he had witnessed a rape in the apartment building where he lived. >> i understood that there was going to be a trial and tony was going to be a witness for that. >> after we hung up, i felt like i needed to share that information with neil. >> martin told me that. and i went down to the justice center. i pulled anthony klann's file. and i discovered that he indeed