Mariska Hargitay on grieving her mom: ‘I’ve had a hole in my heart’

<p>Mariska Hargitay was three when she survived the car crash that killed her mother, actress Jayne Mansfield. She talks with Anderson Cooper about her search to know her mother, and heal the pain of her past. For more of “All There Is with Anderson Cooper” visit <a href="http://cnn.com/allthereis">cnn.com/allthereis</a>.</p>