PIERCE, Neb. -- Police in northeast Nebraska look for two missing juveniles. 

The Pierce Police Department says that 13-year-old Hannah Marten-Schmitz and 15-year-old Jonathon Russell Jr. went missing on October 16th. 

Marten-Schmitz left her home around 1:30 a.m. from Pierce. She was last seen wearing a gray hoodie, black yoga pants, white shoes, and carrying a black Nike bookbag. 

Russell Jr. left his home around midnight from Norfolk. He was last seen wearing a blue sweatshirt, black basketball shorts, and a black bookbag. 

Police say that both teens could possibly be traveling in a black four-door car together. They ask that anyone with information about the two's whereabouts call the Pierce Police Department at 402-329-4230.