Video of emergency services at the scene of the deadly Bronx fire.<br /><br />The blaze at a five-storey apartment block near the Bronx Zoo on Thursday night left at least 12 people dead, including a baby, according to reports.<br /><br />Around 170 firefighters were involved in tackling the blaze, media said.<br /><br />New York City Mayor Bill de Blasio reportedly said that the fire was the deadliest in the city for at least 25 years.