5 H's and W's .... Airplane Pilot

Who is involved? -First officer on Air Canada flight 878
Plane passangers and flight attendance
Who does/did the situation affect? - Plane passangers
Who said so? - The passangers and flight attendance that's involved and the news reporter of CBC

What?
What is happening? - The Plane Air Canada 767 took a dive off its altitude
What did happen? Many passangers's things flew everything and people hit the floor because they wasn't wearing seatbelt.
What are the consequences? Many passangers were hurt along with flight attendance
What is different about this? He almost kill everyone on the plane if he hadn't had a little shock of surprise.
What are the choices? - The crew could've switch pilot or just let the plane on autopilot and let the captain sleep more.

When?
When did or will this happen? - January 14, 2011
When was this discovered? - Reported on Monday

Where?
Where did or will this happen? - From Toronto to Zurich, Switzerland
Why?
Why did this happen or will it happen? - The captain pilot mistaking Planet Venus for oncoming plane.

How?
How did it or will it happen? The Captain of the plane were already tired so he mistake an oncoming plane for planet venus
How much does it cost? - N/A no price.
How many people does this affect? athere was around 103 people
How do you feel about this? Captains who are driving the plane should have a rest because he drive again, so there should be atlast 2 captain pilot on each plane at the minimum.