https://www.reuters.com/article/us-sprint-corp-m-a-t-mobile-us-states/three-states-join-ag-group-probing-planned-merger-of-sprint-and-t-mobile-idUSKCN1T72RU

The attorneys general of Arizona, Michigan and Pennsylvania have joined a group of states probing T-Mobile's plan to buy rival Sprint for $26 billion, which is believed to be nearing the end of a regulatory review.