- A strong, pungent smell of cannabis coming from the property

- Electrical wiring that has been tampered with

- Beware of booby traps - electrical wiring may have been rigged up to door handles

- Powerful lights left on throughout the night

- Windows blacked out

- A sudden jump or increase in the cost of electricity

- Scuffed paint or wallpaper

- Large quantities of bin bags, full of vegetable material, thrown away

- Rewiring efforts or bypassed circuitry

Please report any concerns to Warwickshire Police, in a non emergency dial 101 or visit the online reporting via the Warwickshire Police Website and in an emergency dial 999.