in march of 2019, brenton tarrant, a self-professed white nationalist entered church in christchurch, investigation led back to martin. >> more than one year ago, i -- by this terrorist. >> the shooter from christchurch. >> he sent me money, on my bank account. >> you, personally? >> exactly. >> how much? >> 1,500 euros. >> did you know the shooter? >> no, not at all. >> he sent you this money but did you communicate? did you e-mail? >> with yeyeah. we had an e-mail exchange of course. >> one e-mail? >> no, several e-mails. he sent me the money. i wrote him thank you very much. we exchange a few e-mails. i told him whenever you are in v vienna, we can go for a coffee or beer. especially, if somebody sends you like such an amount of money, you know? >> that was a big donation for you? >> very big. and then, this guy, after one year and a few months, he committed his terrorist attack. >> but he didn't tell you he was going to carry out? >> no. if he would have told me that, i would, of course, have reported to police immediately. >> but martin's connection to the gunman in christchurch