The post on Medina’s Facebook says that he killed his wife Jennifer Alfonso because she was punching him and he could no longer deal with the “abuse.”

DEREK MEDINA/VIA FACEBOOK

The post on Derek Medina’s Facebook says that he killed his wife Jennifer Alfonso because she was punching him and he could no longer deal with the “abuse.”

A dead woman’s bloody body lay sprawled out on a kitchen floor in a gruesome photo posted to her husband’s Facebook page, along with a harrowing confession:

“Im going to prison or death sentence for killing my wife love you guys miss you guys takecare Facebook people you will see me in the news.”

Medina tries to exude an air of violence in an Army camouflage vest, while holding a knife and gun.

DEREK MEDINA/VIA FACEBOOK

Medina tries to exude an air of violence in an Army camouflage vest, while holding a knife and gun.

Derek Medina, 31, of South Miami appears to have posted this grisly picture of Jennifer Alfonso about 11:30 Thursday morning.

It shows Alfonso bent backwards at the knees with blood splattered over her face and arm.

The Daily News decided not to include an uncensored version of the deeply disturbing image.

DEREK MEDINA/VIA FACEBOOK

The Daily News decided not to include an uncensored version of the deeply disturbing image.

“my wife was punching me and I am not going to stand anymore with the abuse so I did what I did I hope u understand me,” he wrote.

Medina turned himself in to police Thursday morning and confessed that he shot his wife following a domestic dispute, local CBS-affiliate WFOR reported.

Alfonso’s friends were shocked when the unsettling confession appears on their Facebook News Feeds.

DEREK MEDINA/VIA FACEBOOK

Alfonso’s friends were shocked when the unsettling confession appears on their Facebook News Feeds.

Police later found the woman’s body in their townhouse, reports show.

A 10-year-old girl was home at the time but was not injured, authorities said.

Another pouty face photo the alleged killer shared online.

DEREK MEDINA/VIA FACEBOOK

Another pouty face photo the alleged killer shared online.

Medina and Alfonso have been married since April 2012, marriage records show.

Read more: NY Daily News