5 Things you need to know: Jan. 21

DAYTON, Ohio (WDTN) - 2 NEWS Today has 5 things you need to know for Monday, January 21, 2013.

Today Marks Martin Luther King, Jr. day. There are plenty of local celebrations. The biggest is the memorial march and rally which starts at 9:30 a.m. at the Charles R. Drew Health Center and ends at the Dayton Convention Center.

The RTA will also offer free rides to march participants. Buses will operate according to Saturday service hours.

All post offices will be closed for the holiday and only express mail will be delivered. And city offices will be closed and waste collection may be pushed back by one day.

Teleperformance company in Fairborn will announce plans to expand at a press conference today at 10 a.m.

If you are feeling a little down today, you are not alone. Today is considered "Blue Monday," the most depressing day of the year.