police were able to follow the trail and they eventually got the home of the 19-year-old man, timothy anderson silvare they were able to confiscate things police believe were stolen. >>> tim's friend ali likes to ride her bike. >> to another business meeting. a group of my friends are going out in hollywood. >> she's constantly riding her bike out to work, to the shop, to the gym. but -- >> what you might not know is it is not her bike. she borrows it. >> so kim saw the opportunity to have a little fun. >> i got a bike for her. and today we are going to fake steal her bike. we'll surprise her with a brand new avaton cordova. >> kim seeing it has donated an incredible bike. as such is the incident, no one can give a present without first messing with somebody. >> the bigger the make, ali thinks her bike that isn't her bike is missing. >> you have a huge online following. so i get why they want to mess with her. >> these going to freak out. >> so kim sets up a video. suddenly her phone goes off. hello? >> i would love to go -- the bike was in the back of the car and i guess i left the [ bleep ] hatch