Lockdown

When a horrific school shooting turns into a hostage situation, only Gemma Capello, the NYPD’s most skilled negotiator, has a chance to save innocent lives and end the crisis . . .

Talking a suspect into sending his hostages out alive is NYPD Detective Gemma Capello’s specialty. Alerted to a school shooting at her nephew’s Brooklyn high school, she is one of the first officers on-scene. Detective ...