US Navy Yard Shooting: President Obama says US is confronting "yet another mass shooting"

President Barack Obama says the United States is facing "yet another mass shooting" after an armed attack at Washington's Navy Yard. He has vowed to hold accountable whoever was responsible. With details still emerging about the shootings at the Navy Yard, Obama said he had been briefed on the situation and that the shooting had targeted military and civilian personnel. Report by Lindsay Brown. Subscribe to ITN News! http://bit.ly/itnytsub Like us on Facebook: http://www.facebook.com/itn Follow us on Twitter: http://twitter.com/itn Visit our homepage: http://itn.co.uk More stories from ITN: Shocking aerial footage of flooding in Colorado: http://bit.ly/18p1bcM Boston bike rack fixed by group on night out: http://bit.ly/162vFR1 AMAZING CONTORTIONIST- Woman serves and drinks tea with feet: http://bit.ly/15XnuMI Boris Johnson tells London Assembly Member to 'get stuffed': http://bit.ly/181DNE5 HILARIOUS: Frog photobombs NASA rocket launch: http://bit.ly/15WIXFi Prince Williams quits the RAF to focus on Royal duties: http://bit.ly/15njtPb MP fires AK-47 during parliament session in Jordan: http://bit.ly/18esSec 9/11 widower returns to top of World Trade Center: http://bit.ly/1e2gFLS CCTV- Burger van bursts into flames after worker lights cigarette: http://bit.ly/16mynoJ Apple unveils new iPhone 5S and iPhone 5C: http://bit.ly/15QNEe1 President Obama: 'I've spoken to Putin about a Syria weapons handover': http://bit.ly/15gYo8O Drink driver makes emotional video confession: http://bit.ly/14Im5TP Tokyo wins bid to host 2020 Olympic and Paralympic Games: http://bit.ly/17QNNQE Three-year-old snooker prodigy wows fans: http://bit.ly/14qs1Gc Dramatic phone call with Spanish train driver involved in deadly crash: http://bit.ly/17Kkjne Anthony Weiner fights with heckler in New York bakery: http://bit.ly/17d1pGT More than 100 vehicles pile-up in massive UK car crash: http://bit.ly/1ehKkPS Why was Foreign Secretary William Hague at the GQ Awards?: http://bit.ly/13dAJ7V CCTV: Shocking moment man deliberately pushes trolley in front of train: http://bit.ly/17yXapG Ariel Castro found dead in Ohio prison cell: http://bit.ly/19hLUgO Police horses escape and stampede down Mexico City streets: http://bit.ly/17sOWeG Dennis Rodman returns to North Korea to see 'friend' Kim Jong-un: http://bit.ly/1dLG9Oz CRAZY COLLECTION. Man owns 6,000 Barbie dolls: http://bit.ly/17nEfu3 NARROW ESCAPE. Giant boulder nearly crushes car: http://bit.ly/17wh0BU Syria conflict explained: What caused the crisis in Syria?: http://bit.ly/15lWKOD Check out Truthloader, the new home of citizen journalism on YouTube. Subscribe now at http://bit.ly/tldrsub See 2013's Most Watched Videos: http://bit.ly/14iM9r5 See our Top 20 Most Watched Videos: http://bit.ly/11GI36D See 2012's Most Watched Videos: http://bit.ly/18R1boW