Matt Lambert preliminarily identified as suspect in deadly Logan Circle shooting in Washington, D.C.

Authorities have preliminarily identified Matt Lambert as the suspect in Thursday’s shooting in Washington, D.C.’s Logan Circle neighborhood, according to The Associated Press, which cited two law enforcement officials and another person familiar with the investigation.

Police said one man was killed inside VIDA Fitness and four other people were wounded. One of the wounded was in critical condition.

Interim D.C. Police Chief Jeffery Carroll said the suspect fatally shot himself in his apartment after speaking by phone with police negotiators.