I saw my mom spit blood after being punched by my father when I was 9: Will Smith

Will Smith, in his book, detailed domestic abuse faced by his mother when he was nine. "I watched my father punch my mother in the side of...head so hard that she collapsed. I saw her spit blood," Will wrote. "Within everything...I've done since...there has been a subtle string of apologies to my mother for my inaction that day," he added.