there are reports throughout parts of mexico city. a short time ago i spoke with brittany kaiser in the mexican capital. >> where were you when the earthquake struck? >> i was just east of polanco in southern mexico city. i was on the third floor of a building waiting for a business meeting to begin when the building started violently shaking back and forth, as you can imagine, like being in a tiny boat in a strong storm. we immediately decided to evacuate which was actually quite difficult to get down the stairs. >> difficult because there were a lot of people or difficult because the building was moving? >> difficult because of how strongly the building was moving. you had to grip the handrail strongly. there was no damage in my