Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: Eyewitnesses have described scenes of distress and panic when a man was shot dead by police after stabbing people in Streatham, London.

Streatham attack: Eyewitnesses tell of distress and panic