ahead of one of the busiest travel seasons of the year. national average price for gallon of gas is $4.57 now. that s up 5 cents from yesterday. 17 cents from one week ago. and the national shortage of baby formula causing a pair of hospitalizations in this country. the biden administration is defending its policies as criticisms pile up and they re promising more action. in fact, we are getting breaking news at this hour that the administration is going to deploy the defense production act on baby formula. just getting word about this at this hour. correspondent mark meredith is at the white house on the north lawn with the very latest. good evening, mark. bret, good evening to you. this is the breaking news at this hour that biden is invoking the defense production act which will allow these ingredients that go into baby formula to be prioritized to formula makers the idea is to make sure that the factories that produce baby formula have what they need as quickly as possi