Philadelphia police are holding a 20-year-old man in connection with the murders of four men in Bucks County, Pa., after prime suspect Cosmo DiNardo identified him as an accomplice, Fox 29 reports. More on this: http://www.foxnews.com/us/2017/07/14/second-person-interest-in-pennsylvania-murders-reportedly-in-custody.html More Newsletters | Unsubscribe | Privacy Policy | Contact Us © 2017 Fox News Network, LLC. 1211 Avenue of the Americas, New York, NY, 10036. All Rights Reserved. Privacy Policy. Fox News never sends unsolicited email. You received this email because you requested a subscription to Breaking Alerts from FoxNews.com.