[img]http://d.yimg.com/a/p/ap/20100411/capt.a186705f324348bebc5186405988ecf0-a186705f324348bebc5186405988ecf0-0.jpg?x=94&y=130&q=85&sig=guQUv47SnTIyoVa4VerZ9Q--[/img]AP - Thousands of people stood silent in the streets of Poland's cities Sunday, in a silent memorial to President Lech Kaczynski and the other 95 people killed in a devastating plane crash.