Rep. Barbara Lee, California Democrat, accused the Trump administration Sunday of “criminalizing” illegal immigrants. Ms. Lee, who joined a congressional delegation that visited intake and detention facilities Saturday near the border in Texas, described the conditions as “tragic.” “I mean, these people are being criminalized,” said Ms. Lee on CNN’s “State of the Union.” “We went into the processing center, where there are cages, certainly. People think there aren’t, there are, we saw these cages.” At the detention center, she said, “we talked to maybe 10 or 15 mothers. These are jails. These are prisons. These are people who are...