Prosecutors failed to secure a conviction despite the arrest of three chief suspects, and two high court trials.
Her death produced an adrenaline-fueled investigation that led to the arrest of three suspects.
The Shadow could foresee that the picture might lead to the arrest of many suspects; but none would be him the law wanted.
This was one reason for the prompt arrests of two suspects.
Saudi security officials reported on the arrest of 113 suspects in March 2010.
The attacks stopped early last month with the arrest of three suspects.
The guards' testimony led to the arrest last Thursday of 49 suspects.
He is now saying forum members are discussing the arrest of three suspects following a car chase.
But friends and colleagues said the arrest of two suspects in the shootings should erase doubts about the chief.
The police have issued a warrant for the arrest of two suspects wanted in connection with a bank robbery.