Authorities in Grant County investigating the September 17 sinking of a dredging barge on Moses Lake have ruled out any accidental cause for the sinking.
The dredge is owned by the Moses Lake Irrigation and Rehabilitation District.
Deputies with the Grant County Sheriff's Office are now seeking information that will lead to the individuals responsible for the sinking. They are looking for people who saw any unusual activitiy or vehicles along Parker Horn's shoreline or any watercraft on the water near the dredge between midnight and 7 a.m. on Saturday September. 17.