Hey you stuck on that mission well heres what you do....
1. You can buy Chewing Tobacco to refill your dead Eye meter. (To activate Dead Eye clik your right thumbstick in)
2. Buy Moonshine it refills all your dead eye and none of it is drained for 10 seconds.( don not keep using moonshine you will get drunk and passout on the spot lol)
3. Buy medicine and when your screen goes blurry red and tainted by blood take it and it goes away.
4. DON't DIE!!!
5. Make an innocent escape and fail the mission by running away...