Hopeful search continues for missing Minnesota women Maddi and Madeline Kingsbury.

The sister of missing Minnesota woman Madeline Kingsbury remains hopeful of finding her sister safely. Madeline disappeared after dropping off her children at daycare with their father on March 31. Police said her disappearance was suspicious, and a massive search involving thousands of volunteers was called off. Madeline's family has offered a $50,000 reward for anyone who can lead them to her. Police were expected to issue an update on the case on Tuesday.