UK lowers official terrorist threat level after 2nd arrest

LONDON (AP) — The British government lowered the country’s official terrorist threat level Sunday after a second man was arrested in connection with the attack on a London subway train where a bomb partially exploded.
The downgrading of the threat level from “critical” to “severe” means authorities no longer believe an attack is imminent. The “severe” classification, the second highest level of alert, is based on the assessment that an attack is &l