UPDATE: Marcos and Adriana have been located safely.
Metro Nashville Police need assistance in locating two missing children.
Police say Marcos Arnold, 13, and Adriana Aldana, 12, ran away from their Berkley Drive home on August 6.
Adriana was last seen wearing black pants and a sleeveless black shirt. Marcos was wearing flip flops, white t-shirt and light blue shorts.
If you see them, call 615-862-8600.