A mother accused of killing two of her children and attempting to kill a third will wait until June for a preliminary hearing after the defense’s motion was granted by Judge William Bain in an El Paso County courtroom on Monday. The attorneys for Kimberlee Singler, 37, requested that the judge continue the hearing to a later date because the prosecution gave them around 500 pages of case documents to review on Friday. The mounting evidence filed in court will be used by lawyers on June 30 to argue whether there is probable cause to charge Singler in killing her 7-year-old son, 9-year-old daughter and injuring her 11-year-old daughter. On Dec. 19, 2023, Colorado Springs police responded to a report of a burglary at Singler’s Palomino Ranch Point home in eastern Colorado Springs and found the two deceased children, according to previous Gazette reporting .…