LINCOLN, Neb. (AP) — Authorities say a fire has heavily damaged an apartment building in northern Lincoln.

The blaze at the Black Sand Apartment Homes was reported around 5 a.m. Wednesday and more than a dozen firetrucks eventually were dispatched as flames leaped from the roof.

No injuries have been reported.

The fire was brought under control by 6:15 a.m. The fire cause is being investigated.