Scrub crew takes over.
ABC News @ABC 2m
DC Police Chief says no motive for #NavyYardShooting yet known
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Chief Lanier: Right now we have multiple pieces of information that suggest at least 2 other individuals seen with firearms, know both were wearing military-style uniforms, but do not know if they are military employees. We know they were involved in some way and are trying to locate them.
by Colleen.Curry 1:12 PM