Several soldiers were killed by 'friendly fire'. [=they were accidentally killed by weapons fired from their own side]
environmentally 'friendly' products = eco-'friendly' products [=products that do not harm the environment]
They are 'friendly with' their new neighbors. [=they are friends with their new neighbors]
(..) The truth is clear to those who see. Just as I could see you had this child. Let's go. Out of the car. Turn around. Just a friendly warning... ...I'll be back with people who know what they're doing. Before you do that, Chris, I wanna tell you about Officer Bennett. Few years back, some wacko, (..)2006 Silent Hill