The head of the Federal Emergency Management Agency tells lawmakers she has encouraged the agency’s inspector general to review whether an employee was acting alone when directing workers helping hurricane victims to avoid homes with yards signs supporting President-elect Donald Trump.

The House Oversight Committee grilled Federal Emergency Management Agency (FEMA) Administrator Deanne Criswell Tuesday over a since-fired FEMA employee’s directive that staff avoid houses with Trump campaign signage in the wake of Hurricane Milton and the employees’ allegations that she was “simply following orders.