Every man for himself.

There are 100 people.
25 are married to another 25 that are there.
50 couples, 50 'single' people.
5 of the 50 that are 'single' kill themselves because a little boy died (also they were lonely). They were depressed.
95 are left.
One of the men who is married goes crazy and kills his wife, a man and a woman (both 'single' people) the man and woman who's spouses were killed jump off a cliff together while kissing.
Then the man kills 10 other couples and 6 single people.
64 left!
They are all on there own now and are not classified as couples.
It's every man for himself.
The Killer killed 2 other people and someone finally managed to kill him.
61 are left.
Well at least there's more then half!
One of the 2 people that died had a husband who killed himself because of depression.
60 are left.
Another person went on a killing spree and killed 7 people.
The 7 that died all had spouses who then killed themselves.
10 children arrive and the 1st group of 7's parents arrive.
24 new people are here.
One of the parents kills 5 of the 60.
55 originals are left!
23 new left, the man killed himself, then his wife and a friend of the wife.
21 left.
76 altogether.
Another 8 went home in a car and tragically died in a car crash.
68 left.
A fire starts because one of the women lights a fire and ties 14 people up inside and 12 get trapped by the fire the the woman kills herself.
26 dead.
41 left.
2 kill themselves because of depression.
39 left.
10 catch a bus home but it crashes.
29 left.
15 catch a taxis to the airport and catch a plane and it crashes, 3 survive and go back to the others.
17 are left.
6 of them decide to go on a triple date and end up getting married.
The other 11 go to the wedding, but one turns out to be a murderer.
So she kills 3 brides and makes out with each groom and then jumps off of a cliff.
13 are left.
3 jump off a cliff.
10 left.
4 males, 6 females.
2 of them females are children and die of fear.
The 4 girls that are left marry the 4 guys that are left.
A crazy man comes along and blows up the church and 3 survive.
2 guys and a girl.
One of the guys and the girl gang up on the other guy and kill him.
Then they jump off a cliff together while kissing.