![Secret Service DNC map.jpg](https://assets2.cbsnewsstatic.com/hub/i/r/2024/07/25/4598a294-7e0b-4932-9631-3eef7c60b9f5/thumbnail/640x360/6b51ea6f651e2eb6f92eea933665aef3/036dbfefc3c781c2321752656cd1f1f0.jpg?v=5501038cbc281520ff9fdc308faab7dc#)
Businesses concerned about effect of Chicago DNC security restrictions
The US Secret Service has released updated maps showing the security perimeter for the Democratic National Convention, and it appears that no one from the outside can walk in the red zones.