Americans are marking 24 years since the Sept. 11, 2001, attacks with solemn ceremonies, volunteer work and other tributes honoring the victims.
Akayed Ullah's family released a statement saying they were "heartbroken by the violence," but also "outraged at the behavior of law enforcement."
Veronica Chavez describes being frozen in fear at the sound of the explosion, and then running for her life, fearful of a secondary explosion.
Officer Jack Collins arrested 27-year-old Ullah Akayed at gunpoint with the assistance of three other PAPD officers: Sean Gallagher, Anthony Manfredini and Drew Preston.
The suspect has been identified as 27-year-old Akayed Ullah, who is from Bangladesh and has been in the country for seven years. He reportedly lived at an address in Brooklyn.