The widow of late Rep. Elijah Cummings, D-Md., said on Monday that she will launch a campaign to win her husband’s seat as representative of Maryland’s 7th Congressional District. Maryland Democratic Party Chairwoman Maya Rockeymoore Cummings, 48, initially told The Baltimore Sun that she would formally announce her campaign on Tuesday, nearly a month after her husband died of cancer on Oct. 17 at age 68. Rep. Elijiah Cummings served nearly two decades in Congress and played an integral role in the early stages of the impeachment inquiry into President Trump as the chairman of the House Oversight and Reform...