Credit: News 18

The package exploded on the campus of Northeastern University in Boston late Tuesday night, injuring a staff member, the school confirmed.

Credit: New York Post

The school made the confirmation as authorities said another suspicious package was found near a prominent art museum.

Credit: Daily Voice

A package was delivered to the university's Holmes Hall shortly before 7pm and exploded when a staff member opened it.

Credit: CBS News

During a news conference late Thursday, authorities said they found a 45-year-old man

Credit: Pakkikhabar

He suffered a minor hand injury from the blast. The man, who has not been identified, was later taken to a local hospital for treatment.

Credit: CNN

Ston police responded shortly before 7:30 p.m. and students attending an evening class in the hall were evacuated from the building.

Credit: India TV News

A police bomb squad sealed off part of the campus to investigate the suspicious package, Boston police said.

Credit: CBS News

A second package was discovered during the search but was rendered safe by the bomb squad.