One of the deadliest tornadoes in history ravaged the southern suburbs of Oklahoma City, Okla., Monday, leaving dozens dead, more than 120 injured, and entire neighborhoods flattened. Local residents are taking to social media to share what they've seen, while politicians and celebrities are offering condolences--and help.
As of 11 a.m. ET, there had been more than 64,000 mentions of the #PrayForOklahoma hashtag across Twitter, according to Topsy.com.
http://storify.com/msnbc/oklahoma-tornado