1. Garda Commissioner Noirin O'Sullivan announced her retirement last night. The news came as a surprise with O'Sullivan blaming an "unending cycle" of scrutiny for her decision.
2. Apple has revealed plans to launch three new iPhones ahead of their product launch in California tomorrow. Rumoured features on the handsets include edge-to-edge screens, wireless charging, and a 3D face-scanning camera.
3. Instagram is trailing a new feature that will allow a story to last an entire week. You will also be allowed to add photos and videos from the past seven days to your story.
4. Stephen King's IT raked in over 117 million dollars this weekend. This is the third most successful opening weekend of a movie this year following behind Beauty and the Beast and Guardians of the Galaxy Vol 2.
5. And finally, Wear It To Win It kicks off this morning and you could win your share of €15,000. Find out all you need to know here.
Graham & Nathan have your 5 Things You Need To Know every morning from 8:35am.