Definition: In this task, you are given a news article. Your task is to classify the article to one out of the four topics 'World', 'Sports', 'Business', 'Sci/Tech' if the article's main topic is relevant to the world, sports, business, and science/technology, correspondingly. If you are not sure about the topic, choose the closest option. Note that URLs in the text have been replaced with [Link].
Input: Israeli Missile Kills One in Gaza Camp -- Medics  GAZA (Reuters) - An Israeli helicopter fired a missile into  a Palestinian refugee camp in Gaza early on Saturday, killing  an elderly man and wounding at least three people, Palestinian  witnesses and medics said.

World