Mother Hears Dead Son Heartbeat After Organ Donation [VIDEO]

A 25-year-old woman in California named Heather Clark lost her seven-month-old son Lukas in 2013 . . . the babysitter's boyfriend caused it, when the baby wouldn't stop crying.

But even with all the tragedy, she decided to donate his organs and saved three other lives in the process.
Here is the video of her hearing her son's heartbeat.