A South Korean man is now facing up to 10 years in jail after opening the emergency exit door in mid-flight on an Asiana Airlines flight. The man said that he felt 'suffocated' and opened the door to get some space. However, this caused many problems aboard the flight. Twelve people were slightly injured and multiple people reported suffering from severe ear pain and breathing problems due to the changes in pressure. However, the plane was preparing to land, so it was only 700 feet above the ground. Because of this, the pressure change was thankfully not too big, so everyone survived.
On another note, a mystery is currently taking place in Venice's Grand Canal. A section of the canal has recently turned a fluorescent green, sparking curiosity and alarm. Multiple scientists and investigators are now trying to figure what the mysterious substance is and if it may be harmful to humans or the natural wildlife.
Lastly, it has been a chaotic Memorial Day weekend in Chicago in terms of gun violence. Nine people are dead and 32 others were shot across the weekend, with multiple mass shootings taking place. Many people are now joining the rally to stop this madness, but the government doesn't seem to be budging.
Little bit delayed information, the event found in your first paragraph happened 3-4 days ago.