YUKON, Oklahoma - Fire crews from multiple agencies responded a house fire that nearly spread to neighboring structures at 5 Trenton Terrace in Yukon. 

First responders from Mustang, El Reno, Oklahoma City and Bethany were called to assist at the scene. 

Authorities said a grandparent and a grandchild were home with some pets. 

There were no injuries reported. 

The cause of the fire was still unknown as of Monday night.