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Building 197, the site of the Navy Yard shootings, may be renovated. [AP]

Welding accident in Red Line tunnel leaves one dead, two injured. [DCist]

Could problems in Montreal affect Capital Bikeshare? [Atlantic Cities]

Another stab taken at developing burned-out Columbia Heights site. [WBJ]

DDOT considers replacing service lane with wider sidewalks in Cleveland Park. [GGW]

JBG plans 350 apartments for NoMa. [UrbanTurf]

DC Water approves contract to build First Street Tunnel. [DCist]

Metro identifies corridors in need of new transit. [PlanItMetro]

The political calculus of the Wells-Evans Walmart bill switcheroo. [Hill Rag]

LivingSocial is not on pace to get tax incentives from the city. [Post]

Today on the market: Rowhouse at the foot of Mount Pleasant