Los Angeles, CA – A 46-year-old marathon runner died on Sunday after collapsing at the finish line. Trisha Paddock, a mother of 3, suffered a “major” heart attack at the finish line and died at the hospital after being put on life support ... Trisha Paddock of Rancho Palos Verdes was running in the 13.1-mile Charity Challenge where all participants were fundraising for one of the race’s official charities. Los Angeles Fire Department personnel met with Paddock at 12:10 p.m. Sunday due to a medical complaint that escalated to a cardiac arrest, LAFD Capt. Erik Scott said Sunday. “Medical aid...