Terrorism task force probes armed loon who set off ‘incendiary device’ outside NYC fed HQ

An armed maniac lit an “incendiary device” outside a federal government building in lower Manhattan early Monday in an attack being investigated by the terrorism task force, according to officials and sources.

The unidentified man started a fire outside of 26 Federal Plaza around 8:30 a.m., ignited fireworks and threatened passersby with airsoft rifles around...