Single mom with two failing kidneys saved by stranger

A single mother with two failing kidneys was saved by the kindness of a complete stranger."I certainly never set out to be a living donor as part of my life plan," Nicole Baltzer told CBS Boston.But that plan took a new direction when she read a Facebook post from Kara Yimoyines, a single mom with lupus who was growing sicker, waiting for a new kidney."I remember reading it and feeling so bad. This is so unfair," Baltzer said. "That's when it really hit me. I can do something about this. Maybe I