Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: (CNN) An Ohio woman has been accused of live-streaming the rape of a 17-year-old friend on the Twitter-owned video app Periscope, according to Franklin County prosecutor Ron O'Brien. Marina Alexeevna Lonina, 18, is accused of using the app to live-stream video while an acquaintance, Raymond Boyd Gates, 29, allegedly committed the rape at a home in Columbus on February 27, the prosecutor said in a statement. The two were indicted Wednesday on multiple charges, including kidnapping, rape, sexual battery and pandering sexually oriented material involving a minor, the prosecutor said. In addition, Lonina was indicted on charges of illegal use of a minor in nude-oriented material or performance, the statement said. She also is accused of taking nude photographs of the young woman on February 26, according to the prosecutor.Marina Alexeevna Lonina accused of live-streaming rape on Periscope video appProsecutor: Raymond Boyd Gates allegedly raped 17-year-old at Columbus homeAttorney says Lonina maintains her innocence; Gates doesn't have lawyer 
 Question:Authorities were contacted after a friend of _'s from out of state watched the live stream, the statement said.

Marina Alexeevna Lonina