This is a free article for Diddy on Trial newsletter subscribers. Sign up to get exclusive reporting and analysis throughout Sean Combs’ federal trial. Bryana Bongolan, a friend of Diddy’s former girlfriend Casandra Ventura,

The 20th day of Sean "Diddy" Combs' sex-trafficking and racketeering conspiracy trial was punctuated by a harrowing story of fear and danger, as the longtime friend of his ex-girlfriend Cassie Ventura testified the rap mogul attacked her for no reason in 2016, dangled her from a 17th-floor balcony and threw her into a coffee table.

As Sean "Diddy" Combs' trial continues, prosecutors face a challenge in keeping witnesses anonymous against the backdrop of such public proceedings.