Maryland businessman Juan Dominguez exits Senate race, joins crowded field running for 3rd Congressional District seat

BALTIMORE — Former U.S. Senate candidate Juan Dominguez, a Severna Park business executive, has joined a large field of candidates — including five state lawmakers and a former U.S. Capitol Police officer — vying for the 3rd Congressional District seat being left open by the retirement of Democratic Rep. John Sarbanes. Dominguez, 56, a Democrat and Gulf War veteran whose parents emigrated from …