About 8,400 City Versa Baby Jogger strollers are being recalled due to a fall hazard.

The stroller frame can fail to lock in place and collapse while in use.

Baby jogger has received six reports of such cases. No injuries were reported.

Consumers should stop using the stroller and contact Baby Jogger for a free replacement baby stroller frame at 877-506-2213 or visit www.babyjogger.com and click on "Recall Information" at the bottom of the page.