Christopher Sean Mercer
- Category : 1989-births
- Type : PE
- Profile : 2/4 - Hermit / Opportunist
- Definition : Split - Small (22,48,57)
- Incarnation Cross : RAX Unexpected 2
On 1 October 2015, a mass shooting took place at Umpqua Community College, near Roseburg, Oregon, United States. Christopher Sean Harper-Mercer was identified as the shooter. He was enrolled in the writing class where he shot several victims, and was a production assistant on an upcoming play at the college.
Christopher fatally shot nine people and injured nine others on the campus. He killed himself following a gun battle with responding police officers.