halo 3 mission: GET TO THE TOWN OF VOI?

[Sad Girl]

hes telling me to "take down the barrier chief" lol and i dont know what to do, do iturn around?
k i turned around and ran the other way but then he says omething about a tunnel... IM STUCK lol somebody help me

 

[$up_F@gz*]

girl who play games are always sexyyy..lol
name the specific stage please

 

[damiengood13]

go past the barrier out of the car and hit the generator...the purple box thing in the middle.... then is should break