boston. security is tight for the boston marathon. this is the second since the marathon bombing. 30,000 runners will take part. millions of spectators will line the route which will end on boylston street. safety should not be a concern. >> there is no intelligence to say there is any threat to the marathon. don't be intimidated. our presence will be low key. >> commissioner evans has a great plan in place. pretty much similar to last year's plan. >> the marathon is taking place a day before the dzhokhar tsarnaev jury reconvenes to determine if the convicted marathon bomber will get life in prison or the death penalty. the letter carrier who land the his gyrocopter is on house