Definition: In this task, you're given a short article. Your job is to classify the article based on its category. Use the following classification labels, 0. World, 1. Sports, 2. Business, 3. Science or Technical. Label the text "0" if it contains information related to world. Label the text "1" if it contains information related to sports. Label the text "2" if it contains information related business. Label the text "3" if it contains science or technical related information. 
Input: US Forces Kill 3 Afghans at Checkpoint KABUL, Afghanistan Aug. 22, 2004 - US soldiers sprayed a pickup truck with bullets after it failed to stop at a roadblock in central Afghanistan, killing two women and a man and critically wounding two other 
