News Summary

• Shane Tamura, 27, didn’t show up to work his usual shift Sunday at the Horseshoe Las Vegas.
• Instead, authorities say, he got in his car and drove across the country to carry out a mass shooting inside the skyscraper that houses the National Football League’s headquarters.
• A fifth person, an NFL employee, was wounded in the Monday attack.
• State licensing records show Tamura previously held a state-issued license as a private security officer.