.@FairfaxCountyPD says they were able to retrace Keene and Onyeuka's steps to a shopping center in the area before the murder using financial records and surveillance video.
Then, they tracked Keene to Newport News -- where he is being held in jail for now. @wusa9
Other info from @FairfaxCountyPD:
-Keene being charged w/ 2nd degree murder
-still investigating relationship b/t Keene and Onyeuka
-no one else involved
-believe Keene lives in Newport News
-keeping details about what happened leading up to and at murder private @wusa9
#UPDATE: @FairfaxCountyPD says Keene and Onyeuka both attended South Lakes HS, which is part of FCPS.
Detectives are currently awaiting test results from a gun they found w/ Keene when he was arrested. @wusa9
You can find the Onyeuka family's statement in this link...and catch the full story on @wusa9 at 6:30pm. @FairfaxCountyPD