You will have to go down to the basement to turn the gas off.
You need to move through your apartment but it's on fire right now because of the failed bomb trap. The cleaners have locked some homeless guy. On the third floor you will hear cries for help. Max Payne 2: The Fall of Max Payne Walkthrough - Max Payne-2-The-Fall-of-Max-Payne 136 Get to the ground floor using the stairs afterwards. Max Payne 2: The Fall of Max Payne Walkthrough - Max Payne-2-The-Fall-of-Max-Payne 135 Go to the last floor if you wish to get some ammo and an AK 47.
Max Payne 2: The Fall of Max Payne Walkthrough - Max Payne-2-The-Fall-of-Max-Payne 134 Go straight down the corridor and get through the green door. Part 1: The Darkness Inside - Chapter Five: A Sign of Her Passage Max Payne 2: The Fall of Max Payne Walkthrough - Max Payne-2-The-Fall-of-Max-Payne 133 You can jump to nearby pages of the game using the links above.