The Proving of Dead Part 3

This is the final part of the last mission of TPOD Part 3
Be sure to play the first part before playing this mission to know the story well :
http://dyom.gtagames.nl/show/32478

After survived from another Lian's trap, Tony and Angel must immediately to chase down Lian and Darco who protected well by Russian Mafia to allow Tony to investigate about his mother murderer, could Tony reach them?

Difficulty = ???
Approximately Completion Time : ???

Playable Character :
- Tony Lucas

Soundtrack for this mission will be available soon:

Check out the forum here :
http://gtaforums.com/topic/695885-the-proving-of-dead/