Baltimore Democratic mayoral candidate Thiru Vignarajah is dropping out of the race. Vignarajah, 47, announced his decision Wednesday afternoon, and endorsed former Mayor Sheila Dixon's campaign. Dixon said she's grateful and humble for Vignarajah's supporting, saying she looks forward to working with him on his ideas, including one to create a digital tracking system for reporting issues in need of city services via 311. Follow live updates on 11 News, the WBAL-TV app and WBALTV.com