but as jacqueline kelly explains, some experts have serious concerns about it. >> reporter: many sayl assault and date rape drugs are common on college campuses and bars. >> it's like a reality when you go to college and you're a girl. >> reporter: it's so widespread four male college students decided to come up with a unique way to stop it before it happens. according to the group's facebook page, they created a nail polish called undercover colors that can detect popular date rape drugs like rohypnol, xanax and ghb. you just have to stir your drink with your finger and nail polish will change colors if a date rape drug is present. >> it's scary. you hear lots of stories about things that happen to girls, drugs, anything like that. and knowing that just because like i'm wearing a nail polish and i can stick my finger in it, and i can be safe, that's definitely a reason to buy a nail polish like that. >> reporter: while everyone agrees this is a good idea, experts at university hospital say it can create a false sense of security. these types of drugs only test a handful of the date

jacqueline kelly "eyewitness news". >> would you try this new nail pol ish. connect with us on the facebook.com/facebook dot cbs philly or even sus a tweet at cbs philly and let us know what you think. >>> good evening, everyone. as far as rush hour we are dealing with the usual out there anticipate the those delays in the usual spots, but we have followed this shot here of i-95 around broad street exit. we have phillies game tonight. if you are heading down right now southbound side of 95 at broad street looks good. north bound as well, not dealing with too much problems around this area. however, if you are traveling i-95 further south we do delays into delaware county. make your way from ridley park to 476, and southbound throughout the construction zones north bound as well as girard and cottman avenue. as we look now at schuylkill expressway eastbound we are jammed and heavy at approaching the area of gulph mills which is at this point here and making your way towards gladwynn westbound we are experiencing that usual pocket of volume approaching city ave

. >> that was jacqueline kelly reporting.e students, they are still developing the nail polish and need more investors. >> it's sad it came down to that. >> stir your drink and -- >> seems like a good idea. >> find out. >> 5:55. mechanical issues leave bart riders stranded on board stalled trains. in the next half-hour, we'll show you what went wrong and get a check on any lingering problems with the morning commute. >> reporter: and it is back to school but not quite back to normal. coming up, a stark reminder in napa of sunday's quake. ,, hey can you fix this? you bet! that's our new interactive speaker wall. 'sup? thinks it's a speak-ing wall. this can even dim your lights. your 3-d--printed girlfriend will love that. real mature. there you go. a laser drone for cats. i wish i had lasers. i don't. pew pew pew... the new radioshack is finally here. the store of your past is now the store of your future. come see one of our remodeled stores and save 50 percent off skullcandy headphones. or get a 20-dollar gift card with air

kelly kron4 news. >> pam: millions of user names and passwords hat. will the effect think is behind the vandalism and why? >> jacqueline: coming up and just the bet the weather >> this just in to the kron 4 newsroom. >> reporter: information that means no trains travelling through because the anonymous caller claimed that there was a bomb on a ac transit bus. the bus in question isn't part right under the bart track at seventh street and chester st. that prompted the oakland bart station to contact the bomb squad of course which is on scene right now k-9 units are there as well and no word on when the bart station will we opened creek course people are trying to get around at home tonight. we will keep you abreast on all of the updates. >> learn how hard it is to run a small business. and not ruin what it is important to the community. >> pam: the f b i'd now investigatingdid animal rights activists have a hand in this? j-r stone explains the claim made online. that brought federal agents to "star grocery" in berkeley. >> three days later we received a call from a fbi agent stating that this was an animal extreme group