"Right now, we do not know where he is", Klaus told reporters.
CMU's game against it's in-state rival Western Michigan was supposed to start at 7 p.m. on March 2.
ABC7 confirmed through family members the two victims are the suspect's parents, Officer James Davis, Sr. and his wife, Diva Davis.
Davis was released from the hospital this morning, shortly before the shooting.
Campus police came into contact with "the involved individual" the night before the shooting, Klaus said.
Davis' father was a part-time police officer in a Chicago suburb, authorities in IL said. Klaus says surveillance footage shows the young man fled on foot.
Davis is considered armed and risky.
"Please remain aware of your surroundings and call 911 to report suspicious activity", the post stated. Police are advising parents picking up their children for spring break to avoid campus and take shelter at a nearby hotel. "This has been a tragic day for Central Michigan University", said CMU President George Ross. They were the parents of the gunman.
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(UPDATE) Two people were killed in a fourth-floor room of a Central Michigan University residence hall early Friday morning, police and the university said.
The City of Mount Pleasant, where the campus is located, said the suspect was a black male and considered "armed and dangerous". The school says police are urging students to take shelter.
Halie Byron, 20, said she locked herself in her off-campus house, about a 10-minute walk from Campbell Hall.
Officers from the US Bureau of Alcohol, Tobacco, Firearms and Explosives' Detroit Field Division's Flint office were en route to the scene of the shooting to assist local law enforcement officers, ATF headquarters said in a statement on Twitter.
The site of shooting at Central Michigan University is seen, in Mount Pleasant, March 2, 2018, in this picture obtained from social media. Visitors also weren't being allowed to enter.
There's another school shooting happening in the United States, right now. Investigators are searching for a 19-year-old suspect who is considered to be armed and unsafe.
No other injuries were immediately reported.
Central Michigan University went on lockdown after students and faculty were sent emergency alerts around 9 a.m. on Friday.
A message posted to the city's website Friday morning stated that the suspect was considered armed and risky, and had not been caught.