UPDATE: Chattanooga police say a fourth suspect has been arrested in connection to a deadly shooting on Trailwood Drive last month.

Police 23-year-old Gary Cross was arrested on Friday on outstanding warrants from the shooting death of Tracy Calloway on July 21.

Cross is charged with First Degree Murder, Criminal Conspiracy, Unlawful Possession of a Firearm (convicted felon), Possession of a Firearm during Commission of a Felony, and Reckless Endangerment.

Three other suspects in the case, Antonio Watkins, Prandel Reid and Jamichael Smith, were arrested on August 2.

Cross is being held in the Hamilton County Jail.

He is scheduled to appear in court on August 22.

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PREVIOUS UPDATE: Three men are behind bars charged in a murder case from last month.

Antonio Watkins, Prandel Reid and Jamichael Smith were arrested Friday night after an extensive investigation.

They're accused of killing Tracy Calloway on June 21, 2019 in a shooting on Trailwood Drive.

Court documents show a home surveillance camera captured the shooting as it took place.

Investigators reported the video showed a minivan and silver car pull up, people get out and fire shots with a rifle type system then get back in the vehicles and drive away.

Interviews with witnesses and what was shown in the video helped lead investigators to the trio.

The three suspects are due in court on August 9th.

PREVIOUS STORY: Chattanooga Police say the victim from the shooting on Trailwood Drive has died. 

The victim is 28-year-old Tracy Calloway. 

This investigation is still ongoing. 

Stay with the WRCB app for updates to this story. 

PREVIOUS STORY: Shortly after 2:00 Sunday afternoon, the sound of gunfire filled the neighborhood located off Trailwood Drive and Fall Creek Rd.

"We believe that the shooting was targeted and was not a random shooting," said Sgt. Victor Miller with the Chattanooga Police Department. 

Chattanooga Police were dispatched to the 4600 block of Trailwood Drive for multiple shots fired calls and a call about a person shot. 

"When we arrived on scene patrol officers found one male that was suffering from multiple gunshot wounds and was transported to a local hospital," Miller told Channel 3. 

The car located in the center of the crime scene that spanned the entire length of Trailwood Drive was towed.

"Multiple gunshots that were received on the vehicle that the victim was in and also the victim himself," said Miller. 

The vehicle had bullet holes, shattered glass, and a busted bumper.

Investigators are now searching for multiple people - responsible for the shooting that unfolded on Trailwood Drive.

"At least more than one person was involved and knows about this crime," Miller stated.

The Chattanooga Police Department needs the public's help in finding the individuals who did this. 

"We are following multiple leads but we do ask if you have any information please call into Chattanooga Police at 698-2525," Miller told Channel 3. 

This investigation is ongoing.