21.   Detectives were investigating whether the woman fired at the man during an argument in a parking garage, then shot herself.

22.   Different detectives investigated through the years.

23.   He declined to elaborate beyond noting that detectives would investigate both for possible involvement.

24.   He said detectives were investigating fingerprints on the tape that was used to post the signs.

25.   In Fort Collins, while hospital officials struggled with an electronic avalanche of condolences, city police detectives were investigating a different kind of e-mail.

26.   In the film, the partner police detectives investigate the murder of a homeless man, to which another transient has confessed.

27.   Kelly said that detectives were investigating whether the various incidents were related, and whether they were serious threats or pranks.

28.   Kelleher said detectives were still investigating whether the two had robbed other drug dealers.

29.   Now, detectives are investigating the possibility that a fourth woman may have been slain by the retired Army sergeant.

30.   Police detectives are investigating the accusations for possible criminal charges.