A day after conservative activist Laura Loomer posted videos on social media of children from Gaza arriving in the U.S. for medical treatment and questioning how they got visas, the State Department said it was halting all visitor visas for people from Gaza pending a review.

The State Department said it was halting all visas for Palestinians from Gaza, including medical visas for children.

Secretary of State Marco Rubio said Sunday that the State Department suspended visitor visas for people from Gaza because it received “evidence” that some organizations facilitating the visas to the US “have strong links to terrorist groups like Hamas,