article_snippet.sent: David Duane Watson, a 46-year-old Tucson firefighter, was arrested without incident Saturday on charges David Duane Watson, a 46-year-old Tucson firefighter killed David Duane Watson, a 46-year-old Tucson firefighter ex-wife 
article_snippet.sent: Linda Watson, 35, in what detectives say motivated by a custody dispute over his ex-wife Linda Watson, 35 daughter.
article_snippet.sent: Police say a custody dispute over their daughter continued after his ex Linda Watson's murder as Watson's murder mother Marilyn Cox, 63, tried to obtain visitation rights.
article_snippet.sent: Tragic: Police say Linda Watson, left, was killed by Linda Watson ex-husband David Watson during a 2000 custody dispute over Linda Watson, left daughter Jordynn, right.
article_snippet.sent: Three years later, Linda Watson, left say her ex-husband David Watson murdered Linda's mother Marilyn Cox, center, as Linda tried to gain visitation rights over the girl in 2003 .
article_snippet.sent: Seen here upon his arrest late Saturday, her ex-husband David Watson has been charged in the murder of her ex-husband David Watson ex-wife, ex mother-in-law and an innocent neighbor .
article_snippet.sent: Police said at a press conference on Saturday that her ex-husband David Watson had been the prime suspect in the murders from the start, reports the Arizona Daily Star.
article_snippet.sent: her ex-husband David Watson has been charged in all three homicides, with police cited DNA evidence.
article_snippet.sent: Police say her ex-husband David Watson had been the primary suspect since 2000, but have only now tied her ex-husband David Watson to the crime with what a Sheriff's Department official said Saturday was 'DNA evidence' After a Sheriff's Department official disappearance, Marilyn Cox, became intent on finding a Sheriff's Department official and devoted her daughter life to the search.
article_snippet.sent: However, Marilyn Cox said at the time that her ex-husband David Watson obstructed those rights, so Marilyn Cox petitioned for a review.
article_snippet.sent: her ex-husband David Watson was scheduled to be arraigned Sunday morning at Pima County jail where the Sheriff's Department would recommend a $ million bond, reports KGUN.
highlights_snippet.sent: Pima County Sheriffs say David Watson, 46, killed his ex Linda Watson while Pima County Sheriffs fought over custody of Pima County Sheriffs daughter in 2000 .
  
highlights_snippet.sent: Three years later, police say his ex Linda Watson murdered his ex
highlights_snippet.sent: ex mother-in-law in a drive-by shooting at the very home where his ex Linda Watson first vanished .
  