Close "My Battlefield, Your Office" The incredible Retired Marine & Combat Veteran, Lieutenant Colonel Justin Constantine, joins Chris Leary with leadership advice as well as insight into his new book, "My Battlefield, Your Office." WUSA 11:47 AM. EDT March 22, 2016 TRENDING VIDEOS Video released of teacher kissing student Was UMD murder suspect Sean Urbanski leading a double life online? UMD students claim underground culture of racism Relisha Rudd -- three years later Verify: Did an Air Force officer break the dress code? Extended cut: Mother of Relisha Rudd speaks only to WUSA9 Honor roll student suspended over dress code Stepson grieves death of Bond star Roger Moore New Video of Relisha Rudd WATCH: Elk prances merrily in rain puddles and it's perfect More Stories Scattered showers/storms Thursday Feb 18, 2016, 10:28 a.m. UMD president outlines 'action plan' to combat racism, hate May 24, 2017, 8:56 p.m. Investigators work to uncover motive in UMD stabbing May 24, 2017, 5:07 p.m.