FBI warns Philadelphia colleges over unspecific threat of violence on Monday with chilling echoes of Oregon attack
- Anonymous message on 4chan warns of attack at 2pm Eastern Time
- A similar message appeared on the forum before the Oregon attack
- The FBI said it issued alert to Philadelphia out of 'abundance of caution'
- Security teams have been ramped up in the area as FBI investigates
The FBI has warned of a threat to attack Philadelphia colleges on Monday afternoon.
In a warning sign that chillingly echoes the Oregon shootings, an anonymous message appeared on 4chan warning students and residents to avoid universities at 2pm Eastern Time.
'If you are in that area, you are encouraged to stay home and watch the news as the chaos unfolds,' the message said.
Hours before Chris Harper-Mercer opened fire on Umpqua Community College in Roseburg, Oregon, last week, this message appeared on 4chan: 'Some of you guys are all right. Don't go to school tomorrow if you are in the northwest.'
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Temple University is one of the many Philadelphia colleges to ramp up security on Monday for fear of an attack
Extra security has been stationed outside the University of Delaware, Temple University, Villanova University and Drexel University for fear of an attack, according to WTXF.
Those universities, as well as La Salle University, also issued alerts to students notifying them of the FBI warning.
Federal agents said the warning was made 'out of an abundance of caution' .
The full message posted on 4chan's ROBOT9001 board last week said: 'The first of our kind has struck fear into the hearts of America.
'A fellow robot will take up arms against a university near Philadelphia.
'His cries will be heard, his victims will cower in fear, and the strength of the Union will decay a little more.'
An FBI spokesman said: 'We encourage students, faculty, and employees at area colleges and universities to follow the guidance of their campus security officials.'
DailyMail.com has been unable to verify the authenticity of the message that has been tied to Harper-Mercer's murderous rampage, although police are said to be treating it seriously because 4chan has been used my school shooters in the past.

Did he send a warning? Police are now investigating if Chris Harper-Mercer, 26, said he was going to attack a school hours before he did it

A sinister warning message purportedly from the shooter who opened fire at an Oregon college allegedly appeared on an internet forum last night. Dailymail.com can not verify the authenticity of the message and has contacted 4chan for a response

History: In 2013, 18-year-old student Neil Allan Macinnis (pictured) shot dead two women at a Virginia college - before the killing he posted on 4chan asking users to 'wish him luck'
In 2013, 18-year-old student Neil Allan Macinnis shot dead two women at a Virginia college - before the killing he posted on 4chan asking users to 'wish him luck.'
The Oregon message, which is time stamped 19:19 p.m, continued: 'happening thread will be posted tomorrow morning. so long space robots.'
'Will post again in am, 10 min countdown. Won't say more to much to prepare.'
The alleged post is no longer visible on the website - the cached version was first posted on Reddit.
Under the disturbing message, many users encouraged the person to go ahead with their threat and even advised the poster on the best ways to kill people.
One user wrote: 'I suggest you enter a classroom and tell people that you will take them as hostages. Make everyone get in one corner and then open fire.

The mass shooting at the Oregon college has left dozens injured and at least nine dead
'Make sure that there is no way that someone can disarm you as it it possible. I suggest you carry a knife on your belt as last resort if someone is holding your gun.'
While another user wrote: 'You might want to target a girls school which is safer because there are no beta males throwing themselves for their rescue.
'Do not use a shotgun. I would suggest a powerful assault rifle and a pistol or 2x pistols. Possibly the type of pistols who have 15+ ammo.'
'If you are suicidal and hate people then do it. If not then stay away from what will ruin your life,' another user wrote.
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