. >>> if you're brave enough to pa paraglide on skis you can do -- >> cool stuff like this. >> how a speed rider pulled off one incredible run. >>> and it's the elaborate proposal blowing up the web. >> she's bright red, can't believe what's going on. >> he tells us how he pulled the old drive-through switch-a-roo. >> i thought are they filming a commercial? >> i didn't know it was the commercial of my life. >> i hate i have to show you stuff. this video in australia shows a group of young men, very young men, some of them in their late teens, walking through this train station and then in this moment you see a couple start kicking the door. behind the door is a metro employee. another one seems to come back and kick the door again. in that moment, that employee decides to open the door to hsu th -- shoo them away. watch what happens to the employee in his 40s. one of them skirts boxed wine at him and immediately they start savagely beating him and they are relentless. >> this is disgusting. >> what is wrong with these kids? >> he can't fight back. he tries barely but there are 20 of