>> reporter: the allegations from keri cook added another twist to the disturbing kidnapping and murder of a 13-year-old. cook said she tried to warn her school resource officer that lovell was seeing an older male and said she was scared about what could happen. >> i remember this one guy, he were -- they were datewere -- they were dating, and it was -- yeah, it was just -- screen shots of how they were a cute couple and how they were great together. >> reporter: so she decided to let someone know. >> he just looked too old. i went to the school and i told the police officer there. >> reporter: but blacksburg police say if that happened, it would have set off alarms help in declined an on-camera interview but in a statement said had a student or even nicole herself reached out to him in advance of her disappearance about anything that could have caused concern, we have acted continue to throughout appropriate channels. because of student privacy laws, the montgomery county school district is not able to comment on this individual case but explains what happens if a student expresses a

. >> keri cook says she knew highly of her kindness was >> last year we went on a school field trip to the pool. i forgot my money she bought me food and a drink. >> reporter: both students keri says she saw the transz formation when nicole started talking to boys. >> on facebook she talked to guys but not at school. >> reporter: something did not feel right. >> i remember one guy he looked older than 18. and they were dating. and it was -- [inaudible] screen shots of how they were a cow couple and they were great together. report when was this? >> i think before winter break. >> reporter: i asked what he looked leak. he had i think he had a beard. like it was growing. over 18. >> reporter: it was david. >> no. >> reporter: age difference was a red flag. he looked too old. >> reporter: she took her concerns to officials. i went to the school and i told the police officer there. >> reporter: she says she was told it would issue looked into and a month later nicole went missing. >> y didn't believe it. i thought she missed a day of school. >> reporter: she was haunted by the screen shot

and keri just got word that she too had been accepted to cia. it's one of the most prestigious cooking schools in the world. >> and both say c-cap played a big part in their success. >> i didn't really know how to go about entering the field then c cap kind of helped open that door for me. >> stay tuned! >> more of visions 2016 coming up! >> welcome back to visions 2016, owning your own business is dream of many. >> and a challenging yet exciting reality for many others! >> here's a preview of a few traditionally successful as well as some emerging african-american entrepreneurs that are making strides in the philadelphia business world. >> ofo ezeugwu was a temple student when he co-created the dot com whose your landlord. >> we were hearing from students the issues they were having with landlords and property managers. we thought what if we could create a platform where they can go and get reviews before signing a lease. >> a rating system is posted by renters for other renters to view before signing on the dotted line putting a sense 'ownership' back in the occupants hands. >> popul