According to family members, DeShawn was just standing by his mother when he suffered the fatal shot.
Lining the sidewalks are red flags symbolizing the warning signs of campus sexual assaults.
The shooting occurred in the 700 block of North Bosart Avenue.
Oesterle is a Republican who talked about a potential run for governor following the RFRA crisis.
Two people familiar with his decision say Scott Walker is dropping out of the Republican race for president.
He had left many in suspense after tweeting earlier in the month about his decision.
Students on the bus alerted their parents with their cell phones of the incident, and parents then alerted school personnel.
Purdue was the only Indiana institution participating in the survey.