Government workers trapped in a burning downtown office tower frantically dialed 911 as they tried to make their way through smoke-filled staircases and hallways , officials said .
Some people trapped in a burning high-rise building in Chicago 's Loop business district frantically dialed 911 for help in escaping the smoke-filled staircases and hallways , officials said .
Application Intelligence will be included as part of the company 's SmartDefense application , which is included with Firewall-1 .