There is this girl nina. have been mean to nina before and i was called to the guidence office?

and asked to apoligize and leave her alone. and i did and i havent tlaked to her since... any way nina had to get a new phone number becaue people were sending her mean texts...so i am with my friend amanda at amandas house and we were on her aim. and she startes talking to nina. and she asks nina for her new phone number and when nina ssays no she asks a logical question y.. now i was with amanda but i wasnt talkign to nina... any way... nina umes since amandas asking me for a number it must be allison( me) hacking on her sn trying to get it form me..and she goes to the guidence office... i get called down there adn i try to explain what happened .. i was like i was ith amanda but it wasnt me we were on aim toghter and amanda asked her a question.. so my officer was liiek stop talkign to her stop trying to contact her.. blah blah blah.. and i am like thats what i am doing! and i guess it came off like i was sending the ims ...