RIVERSIDE (CNS) - Felony charges are expected to be filed tomorrow against a convicted felon accused of breaking his mother's arm and hoarding guns -- including a high-capacity rifle -- in Riverside.Shane Nicholas Lastique, 38, was arrested Thursday on suspicion of elder abuse, false imprisonment, battery on a dependent adult, being a felon in possession of a firearm, vandalism and making terrorist threats. Lastique was booked into the Robert Presley Jail in Riverside, where he's being held in lieu of $350,000 bail.According to Riverside Police Officer Ryan Railsback, on the afternoon of March 23, Lastique attacked his mother at her home in the 4500 block of Central Avenue, severely fracturing one of her arms and prompting the woman to flee the residence. Railsback said the victim,
