5 things to know: the latest on two of the suspects in mass shooting

Five things to know Thursday, Dec. 3:

1. Two of the suspects in the San Bernardino mass shooting have been identified. [here's what we know so far | the latest on the shooting | photos from San Barnardino | woman killed, 3 men hurt in Savannah shooting Wednesday]

2. MARTA might have an expansion ally in the state House. [Greg Bluestein has the details in his Political Insider blog]

3. Do you have an opinion on the proposal to add bike lanes to Peachtree Road? Thousands of people do. [Andria Simmons has GDOT response in her commuting blog]

4. Do you live in Vinings? Do you like Christmas trees? The today is your day. [Vinings tree lighting, plus three more things to do today]

5. It actually feels like autumn outside. Will it last? [get your full Atlanta area weather forecast here]