McClain Delaney holds narrow lead over Trone in Maryland's 6th District Democratic primary

McClain Delaney held a steady but narrow lead over businessman David Trone as election results trickled in Tuesday

McClain Delaney and Trone have poured millions of dollars of their own money into the race to represent Western Maryland and part of Montgomery County in Congress

The Democratic primary's front-runners' deep pockets have allowed them to blast their messages across airwaves and in mailers at a time when affordability is top of mind for voters