Metro derailment 2012 dc

• WASHINGTON - Several cars in a Metro train derailed in a Washington DC, suburb on Friday but none of the 55 passengers and other passengers were put on a bus.
(Nation)
• Heat may be to blame for Metro derailment HYATTSVILLE Baltimore to hold African American Festival BALTIMORE — The 2012 African American Festival is being held this weekend in Baltimore. Lt. Gov.
(Frederick News-Post)
• Lync Express appliance to a global audience at the 2012 Microsoft Worldwide Partner Conference, held at the Metro Toronto Convention Center on July 8-12, 2012 in Toronto, Canada.
(MENAFN)
• Metro officials on Saturday identified heat as the probable cause of a train derailment in Prince George's County on Friday afternoon, saying extreme temperatures and exposure to sunlight likely caused a kink in a track. No one was injured in the incident.
(Washington Times)