Martin Luther King Jr. Day is a Federal Holiday. Here's the breakdown of what's open and what's closed today, Monday, Jan. 21. 2013:
Retail stores: Open at owner's discretion.
Liquor stores: Open.
Convenience stores: Open.
Taverns, bars: Open.
Stock market: Closed.
Municipal, state, federal offices: Closed.
Mail: Post offices closed; express delivery only.