hoping to learn at this nypd news conference as to not only this atmosphere but as to how the tactics are changing. >> and speaking of smartphones, i was talking to detective alba again about that, and in fact, the girlfriend that you're talking about, this shooter yesterday, who killed those two police officers, officer wenjin liu and rafael ramos, detective alba was saying that he had his girlfriend's smartphone, which is how they were able to track him after the shooting so they knew he was still in the area. as you know, you reported he went and killed himself in a new york city subway, and that his girlfriend is in the hospital. as she's in critical but stable condition, and she's expected to recover fully. and i know that police are hoping to talk to her to get any more information they might get regarding his state of mind as he was heading -- he shot his girlfriend and traveled to new