chilling. reporter: it was incredibly chilling, ana. this was the first look we were getting at the suspected gunman. he was appearing via zoom behind me. he is, obviously, still in custody. what s so chilling is the prosecutor as they laid out the potential or actual charges so far in this case, the potential charges in the future, they started by naming the victims. those who had been killed in this attack. and as they were reading off the names, i was looking at the screen with the shooter. he sat there with no emotions. he was flanked with deputies, he looked down to the right and left, zero emotion as they read out the people he allegedly killed. tell judge in this case determined this suspect is still a continuing tlel threat to the public. he revoked bail. he will remain in custody. the next hearing is later this month. this comes as we learn chilling new details about is attack, how it unfolded. they said the suspect went to the rooftop where this parade was going o