5 Things to Know This Morning

Oct. 22, 2013— -- Your look at the five biggest and most buzz-worthy stories of the morning.

1. Nevada School Shooting Teacher Was Former Marine
Former U.S. Marine Michael Landsberry was identified as the heroic middle school math teacher who was shot dead while shielding students from a boy with a gun in a Nevada middle school.

2. BART Strike Ends in San Francisco
The San Francisco Bay Area's transit unions reached a tentative agreement on a new contract, ending a four-day strike.

3. Cee Lo Green Charged With Giving Drug to Woman
"The Voice" star Cee Lo Green was charged with one felony count of furnishing a controlled substance (ecstasy), according to the Los Angeles County District Attorney's Office.

4. Gypsy Couple Adopted Blond Girl in 'Non-Legal Way,' Lawyer Says
A Greek Gypsy couple, accused of kidnapping a little girl, was given the girl by a Bulgarian Gypsy and adopted her "in a non-legal way," the couple's lawyer told ABC News.

5. Shocking Twist to 'Dancing With the Stars'
No couples were eliminated from "Dancing With the Stars" Monday night in a surprising twist.