We start the day's other headlines in Austria, where officials say at least 10 people are dead after a gunman opened fire at a high school in the city of Graz before taking his own life.

Authorities say at least 12 others were injured in the shooting in the country's second largest city.

They say the 21-year-old suspect was a former student who never graduated, though details on a possible

motive were not immediately available.

Austria's chancellor said the country would observe three days of national mourning.

Today is a dark day in the history of our country.

The killing spree at a school here in Graz is a national tragedy that shakes us to the core.

There are no words to express the pain, the bewilderment, and the grief felt by the whole

of Austria.

Austria has some of Europe's most liberal gun laws due in part to the popularity of hunting

and shooting

for sport. Today's attack is believed to be the deadliest such incident in Austria's post-war

history. Russia slammed Ukraine with a wave of drones and missiles for a second straight day,

killing three people and injuring at least 13.

Overnight, air raid alerts rang through the capital city of Kiev.

By morning, thick smoke was still rising over the skyline.

Russian forces also struck the southern port city of Odessa, damaging this maternity hospital. All told, Moscow fired over 315

drones in the attack. In the meantime, both sides say they exchanged a new group of sick and wounded

prisoners of war. It's the second swap in as many days as part of a broader exchange that was

agreed to during talks last week in Turkey.

In Gaza today, Palestinian eyewitnesses say Israeli troops once again fired towards crowds

who were trying to get food from a distribution site.

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