Yesterday, one person was killed in a shooting at Purdue University. Tonight there are reports of possible shots fired on campus again.

https://twitter.com/Lady_Dawes/status/426161998330478592
https://twitter.com/ubr1eLane/status/426161237605359616

https://twitter.com/LKeeeeeeebs/status/426161043866271744

Twitchy will publish updates as this story develops.

Update:

Thankfully it appears to be a false alarm: