Dr. Gridlock’s tips for getting to Nationals Park playoff games; Cracked rail caused morning of single-tracking on Red Line; Pedestrian struck, injured in Alexandria; In a wealthy Virginia suburb, their cars are their beds; Award-winning principal reassigned in wake of testing opt-out irregularities; Police investigate report of man with gun on Marymount campus in Arlington;     Courtesy Ocearch This nearly 2,000-pound shark is being tracked off the Virginia coast Scientists tagged the white shark and are collecting data on her movements and patterns. By Dana Hedgpeth  •  Read more » Dr. Gridlock’s tips for getting to Nationals Park playoff games This weekend's start times favor Metrorail riders, but that doesn't mean game time travel will be easy. By Robert Thomson  •  Read more »   Cracked rail caused morning of single-tracking on Red Line Trains no longer sharing a track on Metro's Red Line after a cracked rail near the Friendship Heights stop caused a morning mess By Dana Hedgpeth  •  Read more »   Pedestrian struck, injured in Alexandria Authorities did not release details about the crash. By Victoria St. Martin  •  Read more » ADVERTISEMENT   In a wealthy Virginia suburb, their cars are their beds Amid suburban strip malls and subdivisions, these homeless men and women spend years living out of their vehicles. By Antonio Olivo  •  Read more »   Award-winning principal reassigned in wake of testing opt-out irregularities Alexandria, Va. principal was found to have instructed staff to encourage low-performing students to sit out of state tests. By Moriah Balingit  •  Read more »   Police investigate report of man with gun on Marymount campus in Arlington The school was under a shelter-in-place order as Arlington Police investigated. By Justin Wm. Moyer  •  Read more » ADVERTISEMENT   Recommended for you   Local Headlines Daily headlines about the Washington region. Sign Up »         Share Virginia Headlines:       Twitter      Facebook Trouble reading? Click here to view in your browser. You received this email because you signed up for a Virginia newsletter. For additional free newsletters or to manage your newsletters, click here. We respect your privacy. If you believe that this email has been sent to you in error or you no longer wish to receive email from The Washington Post, click here. Contact us for help. ©2016 The Washington Post, 1301 K St NW, Washington DC 20071