India, Dec. 4 -- MGM National Harbor shooting update: At least one person was killed in a targeted shooting inside the MGM National Harbor casino in Prince George's County, Maryland on Wednesday. Police released new info on the suspect, saying the shooter was captured on video.

Prince George's County Police confirmed that officers responded to a shooting at MGM, just before noon. They found one man dead in the food court.

During an afternoon briefing, Police Chief George Nader said surveillance footage captured the gunman lingering in the parking lot for several minutes before walking inside the casino and opening fire on the victim. According to Nader, investigators are confident the shooting "does not appear" to have been random.

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