Southold’s police chief said they were last seen on March 30 when a security camera recorded the mother and daughter leaving a Times Square parking garage.
Since leaving Long Island’s East End on March 30 for a trip to the city, the Costellos have been off the grid.
Police said Morr Ceesay was found Thursday in good condition. No other details were provided.
Authorities said 14-year-old Fantasia Rivera was last seen on Sunday at 5:30 a.m.
About 100 volunteers have been canvasing the city, including parks.
Jahnya Williams was found Tuesday in good health, police said. She was last seen around 2:45 p.m. Monday leaving her home on East 223rd Street.
A search is underway in Brooklyn for a young man with autism.
Brian Gewirtz was last seen leaving his home on Coleman Street in Marine Park on Feb. 17. His family says Gewirtz is autistic and diabetic and needs medication.
Four-year-old Rivka Kutsy and her sister, 3-year-old Chaya Kutsy, were last seen Jan. 31 at their home on Union Street in Crown Heights, police said.
Police said Malik Collins, 38, was last seen on Thursday leaving a school he attends on the Grand Concourse in the Bronx around 3 p.m.
Police were searching Wednesday night for a 16-year-old girl who stormed out of a therapy session on the Bronx a day earlier and has not been seen since.
Wall Street Journal reporter David Bird vanished nearly a year ago, but his family continued to hold out hope Friday that he was still alive.
The search for a missing Brooklyn man who disappeared from a yoga retreat in Mexico stretched into Friday.
Hamlett is a 6-foot-tall black male. He was wearing True Religion jeans, a blueish, purple zip-up Adidas sweatshirt and sneakers.
Celebrated New York restaurant owner and former model Barbara Smith, better known as B. Smith, was found Wednesday afternoon after going missing for 18 hours.