Pflugerville firefighters helped put out multiple car fires early Sunday morning. Officials describe it as "bizarre."

Pflugerville FD said they responded around 4:10 a.m. to a call reporting several vehicles were on fire at a house located at 14816 Lipton Lane.

RELATED: No injuries reported in early morning fire in northwest Austin

When crews arrived, they determined four vehicles were on fire: two in the street and two in the driveway.

The vehicles sustained significant damage and the house minor heat damage.

Fire officials say no injuries were reported. The cause of the fires is still under investigation by the Travis County Fire Marshal's Office.