An NYPD investigator with direct knowledge tells The Daily Beast that whoever built the pipe bombs sent to prominent Trump critics sought to make the devices more deadly by mixing bits of metal and glass in with the black powder

An NYPD investigator with direct knowledge tells The Daily Beast that whoever built the pipe bombs sent to prominent Trump critics sought to make the devices more deadly by mixing bits of metal and glass in with the black powder https://t.co/zpKg2o7M2d

— The Daily Beast (@thedailybeast) October 26, 2018