Richard Rocha, an Immigration and Customs Enforcement spokesman, said Tuesday that the review is part of the agency’s broader, nationwide strategy to prioritize the deportations of illegal immigrants who pose a threat to national security and public safety. Rocha declined to provide further details…

Opponents of illegal immigration were critical of the dismissals.

“They’ve made clear that they have no interest in enforcing immigration laws against people who are not convicted criminals,” said Mark Krikorian, executive director of the Center for Immigration Studies, which advocates for strict controls.

“This situation is just another side effect of President Obama’s failure to deliver on his campaign promise to make immigration reform a priority in his first year,” said U.S. Sen. John Cornyn, R-Texas. “Until he does, state and local authorities are left with no choice but to pick up the slack for prosecuting and detaining criminal aliens.”