A firework was fired through the letterbox of a house yesterday evening.
Firefighters were called to Briarmains Road in Birstall at 9.30pm on Thursday after the lit firework was pushed through the letterbox of a first floor property.
The flat was empty, but the smoke alarm had activated, alerting a resident in the flat above.
Firefighters from Morley fire station and police attended the scene.
No-one was injured.