New York Governor Andrew Cuomo arrives at the scene of an explosion on West 23rd Street September, 18, 2016 in New York. An explosion rocked one of the most fashionable neighborhoods of New York on September 17 night, injuring 29 people, one seriously, a week after America's financial capital marked the 15th anniversary of the 9/11 attacks. Mayor Bill de Blasio indicated the blast was not accidental, even if there was no known link to terrorism. The blast occurred in Chelsea -- an area packed with bars, restaurants and luxury apartment blocks -- at a typically bustling time of the weekend. / AFP PHOTO / Bryan R. SmithBRYAN R. SMITH/AFP/Getty Images

TOPSHOT - Members of the NYPD, FBI, ATF and other agencies invesitgate the the scene, following a late night explosion on West 23rd Street September, 18, 2016 in New York. An explosion rocked one of the most fashionable neighborhoods of New York on September 17 night, injuring 29 people, one seriously, a week after America's financial capital marked the 15th anniversary of the 9/11 attacks. Mayor Bill de Blasio indicated the blast was not accidental, even if there was no known link to terrorism. The blast occurred in Chelsea -- an area packed with bars, restaurants and luxury apartment blocks -- at a typically bustling time of the weekend. / AFP PHOTO / Bryan R. SmithBRYAN R. SMITH/AFP/Getty Images

A picture shows a Euro currency symbol as part of a lifesize Game of the Goose set up in the courtyard of the Economy and Finance Ministry in Paris, on September 18, 2016, as part of the National and Cultural Heritage Days (Journees du Patrimoine). / AFP PHOTO / Jacques DEMARTHONJACQUES DEMARTHON/AFP/Getty Images

A boy looks at a piece of a lifesize Game of the Goose depicting a laptop computer displaying a page for French taxes, set up in the courtyard of the Economy and Finance Ministry in Paris, on September 18, 2016, as part of the National and Cultural Heritage Days (Journees du Patrimoine). / AFP PHOTO / JACQUES DEMARTHONJACQUES DEMARTHON/AFP/Getty Images

A picture shows a piece of a lifesize Game of the Goose depicting a laptop computer displaying a page for French taxes, set up in the courtyard of the Economy and Finance Ministry in Paris, on September 18, 2016, as part of the National and Cultural Heritage Days (Journees du Patrimoine). / AFP PHOTO / JACQUES DEMARTHONJACQUES DEMARTHON/AFP/Getty Images

A picture shows a piece of a lifesize Game of the Goose reading "You had your apartment repainted by a painter you did not declare and who you payed in cash, move back three spaces", set up in the courtyard of the Economy and Finance Ministry in Paris, on September 18, 2016, as part of the National and Cultural Heritage Days (Journees du Patrimoine). / AFP PHOTO / Jacques DEMARTHONJACQUES DEMARTHON/AFP/Getty Images

Members of the NYPD, FBI, ATF and other agencies invesitgate the the scene, following a late night explosion on West 23rd Street September, 18, 2016 in New York. An explosion rocked one of the most fashionable neighborhoods of New York on September 17 night, injuring 29 people, one seriously, a week after America's financial capital marked the 15th anniversary of the 9/11 attacks. Mayor Bill de Blasio indicated the blast was not accidental, even if there was no known link to terrorism. The blast occurred in Chelsea -- an area packed with bars, restaurants and luxury apartment blocks -- at a typically bustling time of the weekend. / AFP PHOTO / Bryan R. SmithBRYAN R. SMITH/AFP/Getty Images

Members of the NYPD, FBI, ATF and other agencies invesitgate the the scene, following a late night explosion on West 23rd Street September, 18, 2016 in New York. An explosion rocked one of the most fashionable neighborhoods of New York on September 17 night, injuring 29 people, one seriously, a week after America's financial capital marked the 15th anniversary of the 9/11 attacks. Mayor Bill de Blasio indicated the blast was not accidental, even if there was no known link to terrorism. The blast occurred in Chelsea -- an area packed with bars, restaurants and luxury apartment blocks -- at a typically bustling time of the weekend. / AFP PHOTO / Bryan R. SmithBRYAN R. SMITH/AFP/Getty Images