Kim Zolciak and Brielle Biermann mourn the death of their friend who was killed in a hit and run

Kim Zolciak and his daughter Brielle Biermann mourn the sudden death of their friend who was killed in a hit and run in Atlanta

Kim Zolciak and her daughter Brielle are mourning the tragic death of one of their friends.

The Bravo stars posted tributes in honor of their friend Ethan McCallister, who died on Saturday in a hit and run in Atlanta. He was only 28 years old.

“We will miss your beautiful big smile, the constant jokes, the cowboy boots and the infamous shirts,” Kim, 42, wrote in his Instagram post that included pictures of Ethan and Brielle having fun together.

Desolate: Kim Zolciak and Brielle Biermann were devastated after their good friend Ethan McCallister was killed in a hit and run on Saturday morning

Desolate: Kim Zolciak and Brielle Biermann were devastated after their good friend Ethan McCallister was killed in a hit and run on Saturday morning

Longtime friends: Ethan was reportedly hit by a vehicle at 3 am Saturday morning while walking along Piedmont Avenue and Lindbergh Drive in Atlanta, according to WSB-TV

Longtime friends: Ethan was reportedly hit by a vehicle at 3 am Saturday morning while walking along Piedmont Avenue and Lindbergh Drive in Atlanta, according to WSB-TV

‘You were always the life of the party !! One of the most genuine, kind-hearted people I have ever met, ‘she continued. ‘Always willing to help anyone anywhere. We love you, Ethan, and I will ensure that justice is done.

Ethan was reportedly hit by a vehicle at 3 am on Saturday, while walking along Piedmont Avenue and Lindbergh Drive in Atlanta, according to WSB-TV.

Police are still looking for the suspect who was driving a gray Jeep Grand Cherokee Trackhawk and fled the scene of the accident.

Kim, 42, shared photos of friends together while speaking tenderly to Ethan

Kim, 42, shared photos of friends together while speaking tenderly to Ethan

Brielle, 24, shared a heartbroken message for her own account, writing: ‘Ethan … I can’t believe I’m writing this. I’m sick, sick to my stomach. You are my happiness, my joy, my light in this very dark world .. the party life and the sweetest soul that I had the blessing to know.

‘You’re my best friend. My heart. My everything. There will never be another you. Always never. You came into this world with 1 mission … to make people smile. You were very good at that too. There was never a time when I wasn’t laughing with you !!

BFFs: Brielle was close to Ethan and recently vacationed with him in the Bahamas

BFFs: Brielle was close to Ethan and recently vacationed with him in the Bahamas

‘We don’t spend a weekend apart all year long !!! How am I going anywhere without you? How am I going to laugh, smile, GO TO MIAMI OR DRINK 1942 WITHOUT YOU !? God, I love you, Ethan. I really want. I can not wait to see you again ‘

Brielle shared photos of her friends together, some from her recent trip to the Bahamas.

Kim and Brielle also asked for help identifying the driver and shared the link to the McCallister family’s GoFundMe.

'I can't wait to see you again': Brielle, 24, shared a heartbroken message for her own account, along with a collection of memories

‘I can’t wait to see you again’: Brielle, 24, shared a heartbroken message for her own account, along with a collection of memories

Shooting stars: Brielle honored her friend with this quote

Shooting stars: Brielle honored her friend with this quote

.Source