Based on the original article they are quoting from (https://www.sfchronicle.com/bayarea/article/roblox-conferenc...), the event was cancelled after someone posted threats online and started an altercation with security.
The fact that he would later be booked that evening with additional firearms charges seems fairly irrelevant and it doesn't even make sense with the timeline as this headline suggests.
Based on the original article they are quoting from (https://www.sfchronicle.com/bayarea/article/roblox-conferenc...), the event was cancelled after someone posted threats online and started an altercation with security.
The fact that he would later be booked that evening with additional firearms charges seems fairly irrelevant and it doesn't even make sense with the timeline as this headline suggests.