New York City Mayor Bill de Blasio speaks in 2017. The mayor signed a provision into a law on Tuesday that allows people born in New York City who do not identify as male or female to change their birth certificate sex to a third-category of X.
Gary Gershoff/Getty Images for Housing Works
A little girl on her way to school Thursday in New York City. Mayor Bill de Blasio and his aides have come under fire for not closing the city's schools before a winter storm hit.
John Moore/Getty Images
New York Mayor Bill de Blasio poses for pictures with visitors at Gracie Mansion, the official residence of the mayor, during an open house and photo opportunity with the public as part of the inauguration ceremonies on Sunday.
New York City Mayor Bill de Blasio (from left) arrives with his family Chiara de Blasio, Chirlane McCray and Dante de Blasio to take the oath of office on the steps of City Hall on Wednesday.
Frank Franklin II/AP