Five things you should know Monday, September 28:

1. Three-time Sprint Cup Series champion Tony Stewart will announce his retirement at a Wednesday news conference, sources say. [Read more on this story here]

2. Two teenage girls were killed late Saturday when their car was sideswiped by a State Patrol trooper in west Georgia. [More details can be found here]

3. Did you see the super blood moon lunar eclipse last night? If not, we can help you out. [See photos from last night's event]

4. Now that he's stepping down, John Boehner is pulling no punches. [Read what he said about his own party]

5. How much rain are we likely to get this week? [Check out your forecast here]