A tragic chain-reaction crash on the 10 Freeway in Ontario has resulted in the deaths of three individuals and injuries to four others. The accident, involving multiple vehicles including semi-trucks, has led to the arrest of 21-year-old Jashanpreet Singh on suspicion of driving under the influence (DUI). Authorities report that the crash occurred during peak traffic hours, resulting in a fiery aftermath captured on dash cam. Investigations are ongoing as the freeway reopens following the incident.