A bomb that injured Life.Injure.Unspecified 29 people on Saturday in the Chelsea neighborhood of Manhattan , and another that failed to detonate Conflict.Attack.DetonateExplode , were filled with shrapnel and made ArtifactExistence.ManufactureAssemble.Unspecified with pressure cookers , flip phones and Christmas lights to set off Conflict.Attack.DetonateExplode a powerful explosive compound , law enforcement officials said Contact.Contact.Unspecified on Sunday .

At least 29 people suffered minor injuries Life.Injure.Unspecified in an explosion Conflict.Attack.DetonateExplode in a busy part of New York that the city ’ s mayor said Contact.Contact.Unspecified appeared to be intentional , adding there was no evidence of a “ terror connection ” .