1.   Police think the murders are linked.

2.   At first, the police thought that his murder was linked either to Gucci family feuds or his new-found casino ties.

3.   In both cases, the DNA tests that cleared them also linked the murders to a suspected serial killer.

4.   No one has been arrested in either drive-by shooting, though the police have theorized that both murders are linked to gang-related activities.

5.   That means, absent an admission of responsibility, it is unlikely that police will be able to link the murder to any individual or organization.

6.   Police believe the murders were linked, since both bodies were found tied at the ankles.

7.   At the time, Kholodov was investigating corruption in the military, and the daily has claimed the murder was linked to his probe.

8.   Details on when the gathering took place were not immediately available, and it was unclear if the murder was directly linked to her disclosure.

9.   It is unclear whether the murder was linked to his work.

10.   It said the murders were often linked to collective bargaining negotiations or industrial disputes.