Two former classmates from Portugal’s top engineering school, Claudio Neves Valente and Nuno Loureiro, were once brilliant young scientists working together. Now, decades later, it has been revealed that Valente is believed to have killed Loureiro, days after a rampage at Brown University in the US.
Source: https://www.washingtonpost.com/nation/2025/12/19/brown-university-mit-professor-shooting-suspect