Arlington police are holding a man on other charges but they're questioning him about last week's deadly stabbing of an Arlington man simply out for an evening walk with his wife.
Osagie Ayanru was taken into custody on charges connected to an Arlington convenience store robbery. During the investigation, police found keys to a car they believed to have been stolen from outside the same store.
That car, in turn, was used to run over a woman walking her dog -- just moments after the fatal stabbing just blocks away
