CNN CNN Newsroom February 1, 2014 19:33:00
Images in this next video might be difficult to watch. this volcano erupted in north sumatra killing at least 14 people. a spokesman says the victims were hit by hot ash. all found a village close to the volcano the crater. this volcano erupted hundreds of times in the past. in january it forced 22,000 people to clear the area. back in this country, in florida, police say evidence in more than 2,000 drug cases across the state may have been tampered with. the investigation centers around a chemist who worked in a police crime lab. >> so far we've identified several dozen evidence submissions...