Security at this year’s E3 have been significantly tightened in light of recent events in the United States.
All attendees and exhibitors will be subject to bag search and metal detectors before given entry into the convention hall. In addition, attendees with an Industry, VIP, Gamer, or Business Pass are not allowed to bring backpacks or oversized and roller bags to E3. This rule does not affect exhibitors and media.
Here are the entrances for E3 2018: