KidRationale

I need help with this mission. For some reason, everytime I get to the last roadblock, the van speeds in and blows up. Help, please ? http://gtasnp.com/download/43630 Also attached is the save if the download doesn't work. Please continue my save. No hacks or cheats please! I want to make the gameplsy experience fun and normal. Hacks, mods, and cheats take away from that for me. Please dk this one mission for me.