dr. saver: the incidence of stroke approximately doubles for every decade over the age of 45. two-thirds of all strokes occur over the age of 65. but stroke is also not uncommon in mid-adult life, or even in childhood. and there are more strokes in patients under the age of 45 than there are cases of multiple sclerosis. the risk factors for stroke, in certain respects, resemble the risk factors for other cardiovascular diseases. dr. saver: high blood pressure, hypertension, is the number one modifiable risk factor for stroke. high blood pressure increases the risk of stroke fivefold compared to people who don't have high blood pressure. the conventional definition for high blood pressure is having a systolic blood pressure-- the upper number-- that's 160 or higher, and the diastolic blood pressure, or lower number, that's 85 or 90 or higher. if you have blood pressure in that range, then to work with your physician in lowering the blood pressure. usually the first steps are lifestyle changes: d

saver. >> all right. dr. jill stein, green party candidate for president of the united states. thanks so much for your time. appreciate it. and of course, we'll be keeping a close watch on this race for the nomination to represent the green party. >>> two huge events in london this summer have security forces on edge, and on alert. and their preparations are unprecedented. we'll show you what they're planning. are you still sleeping? just wanted to check and make sure that we were on schedule. the first technology of its kind... mom and dad, i have great news. is now providing answers families need. siemens. answers. every communications provider is different but centurylink is committed to being a different kind of communications company. ♪ we link people and fortune 500 companies nationwide and around the world. and we will continue to free you to do more and focus on what matters. >>> london is ramping up for its biggest security challenge ever. the queen's kidiamond jubilee nt month, and the olympics after that. the planning is unpress department. >> reporter: this summer b

dr. richard beser who says we should not panic. >> the x -- z pack can feel like a life saver. >> people have an emotional attachment. >> researchers studied 540,000 medicaid patients and found the popular antibiotic can be a killer. the study shows patients taking a z pack prone to heart problems are two and a half times more likely to die from a cardiovascular cause. and abc 7 news medical expert says numbers are not as dire as they sound. >> there is important take way is that the increase is small. 47 deaths per a million courses of antibiotics is tiny. and there is also the risk of drug resistance stemming from the overuse of antibiotics. dr. beser says you should ask yourself do i need this? >> when you need antibiotic this should not be a reason for steering awe way from taking one. >> the z pack is one of the top selling antibiotics in the nation. and it's marketed by pfizer and the company says it will review this study. abc 7 news. >> the. >> the face of america is changing. census data shows a shift in the makeup of the nation's population. karen? >> hi, larry, experts say the

dr. jeremiah wright. we are a church that believes in the liberation of the community and a church that believes in jesus christ as our saver and also a church built housing for the seniors and head start for the children and hiv programs, and along with serving 2,000 students in the chicago neighborhood who are the first time to go to college to prepare them to not only be gate scholars, but to understand what it takes to go to college. we have revitalized the south side of chicago and because of the work of dr. wright, and the founder kenneth smith, and because of the brilliance of william sheers an william jamerson, and all previous ministers, they have laid a foundation for a model church of what it means to be a liberating church that recognizes the savior jesus christ. >> reverend moss, i so appreciate, and dwight, i want to come to you, because you are a long time member of the church, but also a scholar and theologian specifically of the liberation theology and we heard reverend moss describe the work of the church in the interests of the liberation of the community, but help folks who are listening to understand, a