Though Improving, Flint Water Still Not Safe

The Virginia Tech professor studying the lead-tainted water supply in Flint says the water is still not safe to drink.

Professor Marc Edwards says the system is slowly improving and the more residents use the water, the faster the system will heal.

Post-doctoral fellow Kelsey Pieper says it looks like the controls added to protect pipes are working:

Edwards says the water system is still not meeting federal safety requirements.