Definition: In this task, you are given a text of the article. Your task is to generate a headline (title) for this article.
Input: authorities are investigating whether an arson fire near chicago mayor richard m. daley 's summer home in michigan last month is linked to threats against the mayor from someone furious about the april ## killing of a cougar that had roamed into downtown chicago .

arson near chicago mayor 's home may be linked to cougar 's killing