5 Things to Know This Morning

5 Things to Know This Morning

ByABC News
December 4, 2013, 12:02 AM
A truck carrying radioactive material was stolen in Mexico, Dec. 3, 2013.
A truck carrying radioactive material was stolen in Mexico, Dec. 3, 2013.
CNSNS

Dec. 4, 2013— -- Your look at the five biggest and most buzz-worthy stories of the morning.

1. Truck Carrying Radioactive Material Stolen in Mexico
A truck carrying cobalt-60, an extremely dangerous radioactive substance, was stolen in Mexico.

2. Newtown to Release 911 Calls From School Shooting
Recordings of 911 calls from the Sandy Hook Elementary School shooting are being released today.

3. Mandela Putting Up 'Courageous Fight'
Former South African President Nelson Mandela is not "doing well," according to members of his family.

4. Walker Autopsy Expected to Be Released Today
Authorities are expected to release the results of autopsies on "Fast & Furious" actor Paul Walker and his friend today who both died in a fiery crash.

5. Nigella Could Face Questions About Alleged Drug Abuse at Trial
Celebrity chef Nigella Lawson will testify in court today and could face questions about her alleged drug use.