WASHINGTON (AP) — Washington, D.C., Mayor Muriel Bowser easily secured the Democratic Party nomination Tuesday night as she seeks a second term in office. Voters also approved a ballot initiative that will restructure the payment system for waiters, bartenders and other tipped employees in bars and restaurants. Bowser campaigned on her record of leading the District of Columbia through an economic turnaround and a development boom.Read more on NewsOK.com