. >>> coming up, why david cassidy stopped the music over the weekend. what one fan was doing in the crowd that prompted the former "partridge family" star to dress him down and teach him a lesson. >>> and a prank that's hacking smartphones across america, flooding 911 centers with bogus calls. how your phone may be next. ugh, it's only lunchtime and my cold medicines' wearing off. i'm dragging. yeah, that stuff only lasts a few hours. or, take mucinex. one pill fights congestion for 12 hours. no thank you very much, she's gonna stick with the short-term stuff. 12 hours? guess i won't be seeing you for a while. is that a bisque? i just lost my appetite. why take medicines that only last 4 hours, when just one mucinex ditch the misery. let's end this. sometimes we use k-y ultragel to enhance my body's natural moisture so i can get into it a bit quicker. and when i know she's into it, i get into it and... >>> well, technology may be outpacing law enforcement's ability to maintain control over its emergency dispatch centers. >> an internet prank has been ha