Air Raid is an optional story mission in GTA San Andreas, given by Zero and Zero RC Shop.
It's the 44° GTA San Andreas mission in chronological order, and it takes place in San Fierro.
This is an optional mission, but it is required for 100% completion of the game.
Zero needs Carl's help with defending his transmitters from Berkley.
Air Raid: Mission Objectives
- Use the minigun to eliminate the enemy threat.
Air Raid: Mission Info
- Mission Number 44
- Mission Giver
Zero, 
Zero RC Shop - Mission Type Side Mission (optional), Asset Mission
- Location Garcia
- State / Area San Fierro
- How To Unlock This mission is unlocked once Carl buys the Zero RC store for $30,000
- Rewards $3,000
- Featuring
RC Baron 
Minigun Zero Zero RC Shop