Action Script

 Ext- Airport- Afternoon

Middle aged man, dressed in black, Leaving the convenience store with a knife and hears sirens arising in the distance. The man rushes into his car and starts driving, not looking back.

The Diegetic sirens are catching up, getting louder and louder. Extreme close up shot of his face dripping with with sweat. 

Tense music in background as the police cars are being followed by a crane shot. the focus is only on the police cars

The man starts to speed up as he looks at the time. switching shot from cars to man 

Now the police cars seem to be getting louder as his heart starts to pound using non-diegetic sound. swerving of action of the cars as they turn at the same time. 

The man suddenly stops with a thud, gets out of the car and starts to run at what looks like a house. As soon as he gets to the door, he opens it to music and a bunch of people throwing a (diegetic sound) party and the man is smiling with the knife in his hands.
As he walks to a cake and starts cutting it, we see the police cars through the window driving past the house, chasing something else and not him