Minnesota officials believe Castro could flee to Mexico, citing calls he made from jail to a woman in Mexico, talking "about marrying her and buying a house in Mexico when he is released," according to the lawsuit.
Evacuations were being ordered Tuesday in rural Texas where a wildfire has ballooned in size, burning through ranchland and forcing schools to delay or cancel classes.
The U.S. Department of Agriculture has said concerns about the New World screwworm's spread lessened enough to allow the movement of cattle from Mexico at a crossing in Douglas, Arizona.