Boris Johnson didn't offer any further details in the statement released on Sunday, but paid tribute to the authorities from the African country and the Congolese Institute for Nature Conservation "for their tireless help during this bad case".
Unidentified armed men ambushed the group on Friday morning north of Goma, the capital of Democratic Republic of Congo's North Kivu province, inside Virunga National Park.
A Foreign Office spokeswoman told AFP that the two Britons were released unharmed and the ministry would continue to provide support to the Britons and their families.
The pair, whose release was arranged by guards at Virunga National Park, are uninjured and no ransom was paid, ITV News Africa Correspondent John Ray said.
Two Britons kidnapped in a national park in DR Congo have said they are "very grateful" after their release.
Sunrisers Hyderabad: First IPL team to Enter Playoffs Pant got stuck into the paceman and smashed him for 18 runs, 11 more than what he had conceded off his first two overs. He took 13 runs off Shakib's last over and in the process recorded his fourth fifty of the season, off only 36 balls.
He paid tribute to the DRC authorities and the Congolese Institute for Nature Conservation for their "tireless help during this bad case".
Earlier on Sunday, the park confirmed Ms Baraka's death "with deep sadness".
"With Virunga National Park being within our zone of action, we have joined the park rangers for search operations for the people taken hostages", Major Guillaume Kaiko Ndjike, the army's spokesman in North Kivu, said on Saturday. "Shortly afterwards, she sadly died of her injuries".
The park, which is a Unesco world heritage site, is home to critically-endangered mountain gorillas, lions, elephants and hippos.
"She was one of the Park's 26 female rangers and was highly committed, showing true bravery in her work", said Park Director Emmanuel de Merode.
The ear has since been attached after Johnson reopened Burrage's ear canal, which had closed up due to the accident . She pulled through but suffered head injuries, spine fractures, and road rash - and she lost her left ear.
Now, it looks like he's going to dominate in that galaxy far far away, and we can't wait to see what he's got in store for us. All-told, it was an exhausting and exhilarating trip spent experiencing all that Nissan and Star Wars have to offer.
Celebrate McPhee and Vegas, but understand that no National Hockey League expansion team even had a chance to set this precedent. Vegas last played May 6, when it defeated the San Jose Sharks 3-0 in Game 6 to win that second-round series.
The leaders were taken in Iraq after months of strategic planning by the US , including the CIA, Turkey and Iraqi forces. Dillon's tweet said the capture was a coordinated operation between Iraqi and the US-backed Syrian Democratic Forces.
And it didn't match the $19.5 million opening of Amy Schumer and Goldie Hawn's Snatched over Mother's Day weekend past year . On Saturday, it became the second-fastest film to cross the US$500 million mark at the domestic box office.
Sharif further said, "It's absolutely unacceptable (to allow non-state actors to cross the border and commit terrorism there). Sharif admitted that Pakistan has "isolated" itself and the country's "narrative" is no longer accepted across the world.
The moment Donald Trump withdrew from the Iran agreement , Israel went on high-alert expecting an attack made by Iranian forces. In a statement Wednesday, the Israeli Defense Force claimed Iran shot at least 20 rockets in the Golan Heights region.
The third wicket pair combined to add 58 runs before one of Sohail's edges was taken by a fine Porterfield catch at slips. The teams went to lunch without a ball bowled in the grounds of Malahide Castle, just north of Dublin .
Ford already has shut its F-150 plant in Kansas City, Missouri, and halted production of its Super Duty trucks in OH and Kentucky. The F-150 is built only at the two sites, and there is no scheduled date for the reopening the Kansas City Plant.
Arsene Wenger has predicted that European competition will replace the Premier League at weekends, forcing domestic football to be played midweek.
Seann William Scott Joins 'Lethal Weapon'
FOX has chose to renew its action drama series Lethal Weapon for a third season, but it's not exactly that cut and dry. It's a bad time for Crawford to be forced out, " Lethal Weapon " is averaging over 8.6M viewers an episode.
Kane fires Spurs into 3rd spot
Lamela tapped home to make it 3-2, then a shot was deflected off Christian Fuchs and in to make it 3-3 four minutes later. Vardy then made it 4-4 as Mahrez timed his pass perfectly and Vardy smashed home his 20th goal of the PL season in style.
Khloé Kardashian Posts First Video of Baby True
However, those close to Rob also say that he is ecstatic to have a new niece in the family, and he can't wait to meet baby True . The endearing moment is a nice break from the stream of turbulent news regarding little True's parents.
Nation's oldest veteran turns 112
Overton said that he is "enjoying [himself]", keeping busy as he advances through the long winter of his life. But what has kept Overton going these 111 years? Veteran Richard Overton oldest World War II veteran.
82 women to walk the red carpet in Cannes film fest protest
The Jolly LLB 2 actress is attending the film festival in association with a liquor brand, which is also hosting Kangana Ranaut . Husson is one of three female filmmakers out of the 21 movies in competition for the Palme d'Or this year.
Modi offers prayers at iconic Muktinath temple
The agitation had also crippled the land-locked country's economy as supplies from India were blocked. He prayed at temple, which is sacred for people who follow Bhuddist and Hindu religion alike.
104-year-old Australian scientist David Goodall ends life
According to Exit International which represented Goodall said that he passed away while listening to Beethoven's Ode to Joy . A doctor put a cannula in his arm, and Goodall turned a wheel to allow the solution to flow, Exit International said.