The Merrillville Police Department is investigating the disappearance of 11-year-old Jessica Cruz and 7-year-old Sharai Correa.
The girls were last seen with 49-year-old Maria Correa-Cruz just before 1 p.m. Friday in Merrillville, Indiana, which is 142 miles northwest of Indianapolis, police said. A Silver Alert was issued Friday night.
The alert was canceled about 3 a.m. Saturday.
Police did not provide any further information about the incident.