>> One of our deputies has been shot and killed.>> Louisiana officers stand at attention as the car of the East Baton Rouge deputy, shot and killed in the line of duty Saturday night, passes by. Authorities say the deputy, whose identity has not been released, was investigating a domestic situation.
>> During that investigation shots were fired. The deputy sustained life threatening injuries, a suspect was also shot.>> Baton Rouge's mayor-president says hearts are heavy in this tight-knit community.>> This is certainly a tragedy for our community. Our thoughts, our prayers, our condolences go out to the sheriff deputy and his family.
And all of our law enforcement agents who certainly feel like brotherhood and a sisterhood when something like this takes place.>> The investigation is ongoing.