A Friend of Mine Was Arrested for Drugs?

she was caught with 1/2 oz of crystalmeth The police sayed they pulled her over for expired tags but they were going the other way and made a u-turn to pull her over. As soon as she parked they made her put her hands on the police car and asked for her licance and wanted to know when was the last time she had been aressted. She never had . They took her purse and started looking thru it . She then told them that she had something in there they aressted her and at the police station she asked for a phone call 3 times they said that the phone for inmates was where they where holding some guys and that she would have to wait. they then gave her papers to sign she said she wanted to read them first but the officer got mad and said just sign them. She was affraid so she did one of the papers said that she was giving up her rights to a phone. call not true She wanted to make a call It took 5 hours befor she could make a call or get something 2 eat. What can she do to fight this?