The lockdown at Manchester University in Indiana is over. Earlier on Saturday, university authorities issued a warning for students to stay indoors due to an armed man on campus.
But a few hours later police declared the area safe, saying "no credible threat was found."
BuzzFeed News' original report on the incident follows below.
The University of Manchester in Indiana has issued a warning on its website for students to stay indoors after an armed man was spotted on campus in the early hours of Saturday.
No shots are reported to have been fired so far and the circumstances of the incident are still unclear.