but no major changes are expected here at the hospital get sick again. if it s going to prevent a week of just horrible headaches in day-to-day operations. reporting live, adam may, wjz eyewitness news. thank you very much, adam. and body aches and i m into and we invite you to stay with it. wjz for complete coverage of reporter: and now there may the shooting at johns pkins be an added benefit. hospital. we re always on. for updates on the shooting and a new study shows that it the doctor s condition, go to reduces the risk of heart wjz.com. new at 6:00, a short time attack by 19%. ago, a man was found guilty in heart attacks are most prevalent in the winter. reporter: researchers found a sensational murder-for-hire when you get the vaccine is scheme. he was gunned down in march. key. getting it early in the season police say his wife, carla reduces risk by 21%. by moving to mid-november or porter, ordered the murder. february, it only reduced the risk by 12%. to