Authorities have identified the victim in a drowning at Lake Kohlmier in Owatonna on Wednesday. The death of 19-year-old Diego Ortiz Larios of Faribault has been ruled an accidental drowning. The drowning occurred at around 6pm Wednesday. Authorities were called to the lake after witnesses lost sight of a swimmer near the dock on the swimming beach side of the lake. Larios was located on the lake bottom.