Definition: In this task, you are given a text of the article. Your task is to generate a headline (title) for this article.
Input: the shooting down of the largest transport plane in the sri lankan air force has wrecked supply lines and slowed a major government offensive against the tamil rebel citadel of jaffna , analysts said .

downing of plane slows sri lanka 's army onslaught on jaffna by amal jayasinghe