law enforcement officers / gas injection system / law enforcement / inert gas / high risk search / /
Organization
Federal Emergency Management Agency / OFFICE OF THE DISTRICT ATTORNEY DELAWARE COUNTY COURTHOUSE MEDIA / Delaware County Council / Haverford Township Deputy Police / /
Person
John Viola / Jack Whelan / Thomas McGarrigle / Emily H. Harris / / /
Position
District Attorney / DISTRICT ATTORNEY PUBLIC AFFAIRS OFFICER FOR IMMEDIATE RELEASE DATE / Chairman / Chief / /
ProvinceOrState
Delaware County / Massachusetts / Pennsylvania / /