Vacation mix-up

Prologue

Nicole,Savvana and Sabrina are three teenagers Nicole is 16 Savvanah is 14 and Sabrina is 15.
On their summer break they bought tickets to Las Vegas with there own money. When they got to there destination they found out they have arrived at L.A instead of Las Vegas. They figured out that they wanted to stay in L.A so they went to go book a hotel. The hotel was enormous. They were on floor 26 looking out at the ocean. 2 nights later Sabrina and Savvanah heard a bang on the door so they woke up and saw a letter on the floor. It said "I took Nicole some place and you will never find her unless you do what I say. You have do do 10 challenges 1. Steal a car and go buy two snipers and shoot 4 people..."
||AUTHORS NOTE|| "if you want to see what the other 9 challenges are and what happens please tell me thanks!