Related Clues:

• Mars is source of deposits especially fossil fuels
• Holding end of barrel, fires off these?
• Shooters hose off swarming horseflies
• Rex lends a hand in more than one attack
• Starts to rapidly attack in daring swoop
• Plunders arms
• Steals -- lifting a seat
• Commando activities
• Ringleader helps with the attacks
• Invades
• Resistance leader helps in forays
• Evidence may be seized during them
• Surprise missions
• Late-night fridge expeditions
• Eliot Ness actions