 In the ambulance or as soon as the patient gets to the hospital. The drug makes a clot dissolve more effectively and lowers the risk of damage to the brain. Could ultimately be a game changer. And he's hopeful the treatment will eventually be used around the world. Scott Maimon for CBS News, Canberra, Australia. Minnesota Vikings rookie Kyrie Jackson died early Saturday morning in a car accident in Maryland. The 24-year-old was one of three people who died in a three-car crash in Prince George's County. Head coach Kevin O'Connell said he was crushed by the news.