Mariah Vining-Raygoza was last seen Jan. 18 and is missing from the 4800 block of South Marshfield Avenue, Chicago police said. She may be in Austin on the West Side.
Weaver is known to frequent the Hyde Park area near Lake Shore Drive, police said.
A missing 17-year-old girl named Elizabeth Herrera has been found safe.
"This infant was confirmed by the Mecklenburg County Medical Examiners Office to be the missing infant, Chi-Liam Cody Brown-Erickson," police said in a news release.
Chicago police are searching for Rainell Molina-Rodriguez, a 53-year-old man who has been missing for months.
A 17-year-old boy has been reported missing from Wrightwood on the Southwest Side.
Ashley Dixon, who also goes by the alias Kayla Love, was last seen February 21, 2020 in the 3100 block of West Marquette Road in the Chicago Lawn neighborhood.
She was found later that morning in a Banana Republic clothing store, where a customer called 911.
Elizabeth Herrera was last seen Wednesday in the 4100 block of South California Avenue.
Ashanti Jackson was last seen Feb. 6 in the 5100 block of South Emerald Avenue, Chicago police said in a missing person alert.
Gonzalo Luna-Santos was last seen about noon Monday leaving his home in the 200 block of Pennsbury Court.
Kaylanee Brito was last seen Feb. 14 in the 4900 block of West Henderson Street.
Marshall Robinson was last seen Jan. 29 in the 6800 block of South Elizabeth Street, Chicago police said in a missing person alert.
Aijia Omagbaluwaje was last seen Feb. 12 in the 2800 block of West Touhy Avenue.
Nicole Rasheed was last seen Feb. 6, was found safe, Chicago police said.
Chicago police are looking for a missing man named Craig Echols who was last seen in Austin on the West Side.
Chicago police are looking for a Marquette Park named Egyptian Griffis, who has been missing since October.
A 15-year-old girl who was reported missing from Park Manor on the South Side has been located.
Maliyah “Leelee” England was last seen Feb. 10 in the area of 53rd Street and Michigan Avenue, Chicago police said.
A 15-year-old boy is missing from West Lawn on the South Side.