A California family thought they were settling into a new rental home. Instead, they discovered a hidden area underneath the property that appeared to have been used by someone they did not know. Charnita Matthews said the discovery has left her afraid to stay home alone, especially with her four children while her husband travels. “I feel like management should have done better because I have four children and my husband travels,” she told KTLA. “I’m scared to be here alone.” Matthews, her husband and their children had been renting the Hemet home in Riverside County for about three months…