A partial collapse of a building under construction in New Orleans has killed one person, injured more than a dozen others and left at least three people missing, authorities said. (WDSU)(CNN) - Rescuers will resume searching Sunday for a construction worker trapped in a pile of rubble after a hotel that was under construction collapsed in New Orleans. Two people were killed in Saturday's collapse and at least 18 were injured, authorities said. Authorities have not said what caused the collapse but warned the building remained unstable and another collapse was possible. There was a strong possibility of further collapse, New Orleans Fire Department Superintendent, Tim McConnell, said Saturday.

Scott Barbour/Getty Images(CNN) - A partial collapse of a building under construction in New Orleans has killed one person, injured more than a dozen others and left at least three people missing, authorities said. At around 10:15 am ET, the upper three floors of the building collapsed, according to Tim McConnell, New Orleans Fire Department Superintendent. The building is a Hard Rock Hotel construction site, according to CNN affiliate WDSU. "The building is unstable so a collapse is still possible further collapse of the building," McConnell said. Several city blocks surrounding the area of Canal and Rampart streets have been closed because a crane attached to the building is unstable and could also collapse, said Duplessis.

NASA [Public domain]NEW ORLEANS (CNN) - The most powerful rocket in the world is being built in New Orleans, according to NASA. The rocket core is in its final stages of construction and is set to be tested in December at NASA's Stennis Space Center in Mississippi, WDSU reported. Engineers from across the country came together at the Michoud facility in New Orleans on Thursday to see the nearly finished product. "The moon is our proving ground," said Jim Bridenstine, NASA administrator. "How do we prove the technologies, prove the capabilities, utilize the resources of another world and then go on to Mars?