Week in Review: Trayvon Martin Vigil and Other Headlines

From a national issue to the local scope, here's a review of this week's headlines on Three Village Patch:

• A group of Stony Brook students held a vigil for Trayvon Martin on Monday night. .
• A lawsuit against East Setauket real estate developer Tritec has been dismissed by a state court. .
• Stony Brook University's largest-ever medical school class celebrated Match Day. .
• A water main on Christian Avenue is set to be replaced starting this summer.
• The Three Village Central School District honored an employee who recently helped a woman in distress. .
• The Stony Brook School has announced a search for a new head-of-school. .