One rabbi's lifesaving solution to help Odessa's vulnerable Jews: jerry-rigged car batteries

This winter, the city of Odessa, Ukraine, feels like the heart of darkness.

The city is constant bombardment by the Russian military, freezing nighttime temperatures commonly fall below zero, and electricity is only available for six hours per day: three in the morning and three at night.

Amid these desperate circumstances, Avraham Wolff, the chief rabbi of Odessa and southern Ukraine, is trying to bring some light - and heat.

He's doing so with jerry-rigged car batteries to provide warmth and electricity to about 400 Holocaust survivors in the city - the most vulnerable of the vulnerable.

"Th...