Ryan International Group's northern zone head Francis Thomas was sent to three-day police custody while the school's human resource head Jeyus Thomas to five days judicial custody by a Sohna court yesterday in connection with the murder of a seven-year-old student.<br/><br/>The Gurgaon Police had arrested Francis and Jeyus following the gruesome murder of Pradyuman on Friday last. The schoolboy's body was found in a washroom with his throat slit.<br/><br/>Francis was sent to police custody till the 16th of this month, while Jeyus to judicial custody till the 18th. <br/><br/>Earlier in the day, SIT teams searched the school premises for clues to the crime while a CBSE panel also inspected it to examine loopholes in the security arrangements.<br/><br/>The Bombay High Court had yesterday extended till today the interim protection from arrest granted to the trustees of Ryan International Group, even as the father of the victim sought to oppose their anticipatory bail pleas. <br/><br/>Police arrested that 42-year-old bus conductor Ashok Kumar who allegedly killed him with a knife.<br/><br/>