higher. we're getting video from the ground. look at this street filled with rubble and dust in the air. the man in the video you're seeing right now saying there are a lot of wounded people on the street. more images show destruction as a building was shaken off kilter. it must be all too familiar for so many haitians. they're still feeling the impact of a major earthquake in 2010 that killed at least 220,000 people. remember, this country is in the midst of another crisis. haiti's president was brutally assassinated in his bedroom last month in front of his wife. today's unfolding disaster could be compounded by this. tropical storm grace is expected to hit the area as soon as monday. it just doesn't stop for the people in haiti. cnn correspondent patrick oppmann joins me from havana, cuba. patrick, this is just another devastating blow to haiti. what are you learning about the extent of the damage right now? >> reporter: well, there are whole areas of this part of haiti where the earthquake