>> on april 28, 1996, over 30 people were shot dead at a crowded tourist destination. a historic prison in port arthur tasmania. 28-year-old martin bryant arrived at the site, ate lunch, then walk node a cafe and pulled a semiautomatic rifle out of his bag. his first shots killed three of the fiddler's best friend, wally bennett, kevin sharp and kevin's brother, ray sharp, who were gunned down right in front of them. >> i froze. i couldn't move. i didn't know what to do. i thought this is the end. >> i said to john, with that, he turned around and pushed me under the table. and the man behind me hasn't gone ahead. and now the others under the table told me to be quiet. and john told me to sush, and we