Kardashian matriarch Kris Jenner is said to be furious over allegations that she is a bad mom following a recent visit from the L.A. County Department of Children and Family Services.The mother of six, who is often criticized for her parenting methods, was reportedly stunned after an anonymous caller reported possible abuse against Jenner's teenage daughters Kendall and Kylie. The caller suggested that the teens, ages 15 and 16, were in distress and in imminent danger under Jenner's care sparking a police probe, according to RadarOnline.com."Recently, several sheriff's deputies from the Los Angeles County Sheriff's Department Lost Hills station and social workers from the Los Angeles County Department of Children and Family Services made an unexpected visit to Bruce and Kris Jenner's house after someone made an anonymous call that their daughters were in danger and in distress," a law enforcement source told Radar.Jenner and her family members star in their very own E! network reality TV show and some critics often accuse her of exploiting her children in a bid to boost ratings. She has been accused of staging a number of bizarre scenarios including her daughter Kim's 2011 over-the-top wedding to Kris Humphries and her 2007 sex tape although she has previously denied ever doing so.People