DC delays key pieces of ObamaCare exchange
The ObamaCare exchange serving Washington, D.C. is delaying important parts of its operations less than a week before it is scheduled to open for enrollment.

Washington's exchange said Wednesday that it will not be ready on Oct. 1 to calculate the tax subsidies people can receive to help purchase private insurance.

The D.C. exchange also will not immediately be able to determine eligibility for Medicaid....