President Donald Trump met Monday with the president of El Salvador. Salvadoran President Nayib Bukele told Trump that a deported illegal immigrant who had been living in Maryland will not be allowed back into the United States, as both leaders vowed to ramp up mass deportations. Trump also said today that he expects to impose tariffs on imported pharmaceuticals in the not-too-distant future.

The man accused of setting fire to the Pennsylvania governor’s residence was just arraigned. The Sunday blaze caused significant damage and forced Gov. Josh Shapiro, his family, and guests to evacuate.

Big shifts are happening in tech. Nvidia has announced a $500 billion investment to build AI supercomputers in the United States—a first for the company. Trump credited his election win and tariffs for the move and said he plans to impose new tariffs on semiconductors soon.

A 5.2-magnitude earthquake shook the San Diego area Monday, just after 10 a.m. local time. The U.S. Geological Survey said the quake originated at a depth of more than eight miles. The tremors were felt as far north as Los Angeles.