Do the nightly news reports paint the world as a dark and dangerous place?

it seems nightly news are about war, gun and violence. all channels seems to make all those stories more shocking. now, it raised my concerns about the reporters' professionalism and the accuracy of their crime reporting. what's the latest nightly news you saw caught your attention? and for those world news, do they make you feel more in touch with the world or more anxious and fearful?