Why not just go through legal channels, this just looks like they are trying to start trouble with Israel. I am an American and I am very displeased when the media talks about "americans" being on the flotillas. I am not nor would I ever be part of that.
Man shot dead in northern Israel town of Bi'ina, police say the murder was gang related (Haaretz)
from the article: Gaza flotilla to set sail Monday despite numerous setbacks