companies to have specific guidelines for driving tests and a broader focus to any drug that causes drowsiness, such as allergy medications as well. doctors say part of the problem is people ignoring the driving warnings on drugs labels. >> brian: 'cause they're overwarning us! they say everything can happen. >> gretchen: yeah. but if you take a sleeping pill at night, you probably think it's okay to drive in the morning. >> peter: if you take it at 3 in the middle of the night and drive at 6, it's a problem. >> gretchen: forget csi. call it cat scene investigators. a cat's dna helping put this man, david hilder behind bars for the rest of his life. it's the first time cat dna has been used in a criminal case in the united kingdom. they used a new british feline database to match a hair they found on a dismembered body to hidler's cat. he was convicted of manslaughter. the cat is still a free feline. >> brian: he needs a comb. >> gretchen: new mom kim kardashian spotted for the first time since giving birth to her