New York City Mayor Bill de Blasio said the explosion that occurred in a Manhattan neighborhood Saturday night was an intentional act. 29 people were injured but the act has not been to linked to terrorism. No suspects or clues were found but the discovery of a pressure cooker may serve as an indication on how the explosion occurred. To read more about this story click here.
Source: http://www.cnn.com/2016/09/18/us/new-york-explosion/index.html