The California woman claiming Justin Bieber is the father of her baby has a mother who has been convicted of battery with serious bodily injury, RadarOnline.com has exclusively learned.

According to a police report obtained by RadarOnline.com, Mariah’s mother, Michelle Yeater, was arrested on November 7, 2007 in San Diego, Calif. after she attacked a thrift store clerk, Dominique Ross, sending her to the hospital.

EXCLUSIVE DOCUMENTS: Mother Of Justin Bieber Baby Accuser Jailed For Battery