Mexico Hit By New Earthquake

The 6.1 magnitude earthquake is the third to hit Mexico in under three weeks.

Also: Iran says it has successfully tested a new ballistic missile, hundreds of civilians arriving in northern Zambia from the Democratic Republic of the Congo with stories of killings by government forces and a NASA building is named after an African American woman who plotted key space missions.

(Photo: Rescuers in Mexico City continue to search for survivors after Tuesday's earthquake. Credit: Getty Images).