 Congress isn't running the only investigation into the security breakdown. The Department of Homeland Security is conducting two probes and the FBI. On Capitol Hill, Chad Pergram, Fox News. Federal officials expect transportation systems to be back to normal today after that massive outage for Windows users Friday. Cyber security company CrowdStrike pointed to a defect in an update delivered for Microsoft. Transportation, delivery and health care all impacted. America's listening to Fox News.