 all amid what we're told will be unprecedented security in the wake of the assassination attack in Pennsylvania. The rally being held indoors, that's easier to secure, with police in Grand Rapids saying the department is working with federal law enforcement with an unwavering commitment to safety. Jeff Manasso, Fox News. This as the director of the Secret Service, Kimberly Teitel, is set to appear before a House committee Monday. Lawmakers want answers about failed security during the attempt on the former president's life.