At least two people were killed and nine others wounded in a shooting at Brown University in the US during final exams. Police launched a massive search for the suspect as the campus remained under lockdown amid widespread fear and disruption.
On Earth, this process intensified over billions of years, forming new continents and mountains, and leading to chemical reactions that stabilised the planet's surface temperature, resulting in an environment more conducive to the development of life
Midwestern state Wisconsin has also set up a field hospital in recent weeks, and hospital workers in Missouri were sounding warning bells as cases there rise.
