[pianoeys banging] [horns honking] with deposits in your engine, it can feel like something's holdg your car back. let me guess, 16. [laughing] yeeah. that's why there's castrol gtx... with our most powerful deposit fighting ingredient ever. castrol gtx exceeds the toughest new industry standard. don't let deposits hold your car back. get castrol gtx. it's more than just oil. it's liquid engineering. back to the top story. deadly anti-government protests in sia, dozens of peoe reportedly killed today when security forces opened fire. cnn international correspondent hala gorani is here. hala, most of the violence is in the south centered around durrah. is the home base of the hardliners, if it were? >> i wouldn't call them hardliners. that's where the protests really started, that's when they became