Brad Thor said the bar is set too high for law enforcement to properly prosecute terror suspects.

Thor, a former member of DHS's Analytic Red Cell Unit, said anyone associated with terrorists or radical Islam should be able to be charged.

Could Arab States' Isolation of Qatar Cause Big Problems for US?

Counter-Terror Expert: It Should Be 'Raining Warrants' in England

Pelosi: 'Children Know More About' Global Warming Than Trump Admin

Martha MacCallum reported that the London terror suspects' imam reported them to police, but the lead was not properly follow up on.

Thor said part of the problem was that prosecutorial "bar."

"We have zero tolerance when it comes to child pornography. Why don't we have zero tolerance when it comes to radical Islamic ideology?" he asked.

Thor said that even someone who let a terror suspect "sleep on their couch" should be "locked up for decades.

Watch the clip above.

Ted Cruz: 'Maddening' That Feds Refused to Act on Domestic Terror Intel

CNN Host: Trump 'A Piece of S--t' for His Response to London Attack

'That Was My Hope': In Lawsuit, O'Malley Admits Gerrymandering MD to Boot GOP