Advice if you are upset or worried by the news
23 May 2017 Last updated at 15:59 BST
If you are upset by the news, it's important to know that you are not the only one and it's OK to have those feelings.
You can rely on Newsround to tell you the important facts about a story - but some things you hear might be a scary or make you feel worried.
Here are some tips about what to do if you are feeling sad about what you've seen, heard or read.
You can read more advice here.