county were involved in more than 350 high-speed pursuits last year alone. jamie, sheriff deputies say that many of those pursuits involved drug cartel members. a developing story, one we are keeping our eye on and we will keep you updated throughout the day. >> jamie: it's a disturbing one, casey. >> reporter: it is. >> eric: jamie, we will be heading back to london and our top story this sunday morning, the queen's diamond jubilee. during the reign, she has gone to 116 countries sent 3 1/2 million letters. she has entertained 58,000 people a year in her house. would you do that? ealth of our cells plays a key role