dialed. >> reporter: -- disconnected. samantha says she called the health district and filed a police report. as a cancer survivor taking medication, she's worried. >> you can't drug people. if they choose to do it on their own, that's their business. but you know, you can't mess with that stuff. >> the investigation still ongoing. still no conclusion. thanks to brett forrest from ksnv. the southern nevada health district is asking for the public's help. there's an online survey. customers can fill out if they ate at that restaurant within the last few months and experienced any strange symptoms. all right. this week cnn launches a new series called "taking care of business" featuring business owners of color turning personal passion into professional success. today we meet a mother who launched a multimillion-dollar brand that schools users on makeup. ♪