A suspect in the murder of Derry woman Amy Doherty was arrested after falling from the Foyle Bridge on the outskirts of the city.
It is understood the 30-year-old fell from the bridge, which rises to more than 100ft, on Saturday morning, sparking a major police and rescue operation.
A mother-of-two, Ms Doherty was found at a house in the Summer Meadows Mews area of Derry at around 10.20am on Saturday.
The young woman, who was aged in her 20s, died later in hospital.
At around 4.30pm on Saturday police confirmed a murder investigation had been launched and that a 30-year-old man had been arrested on suspicion of murder.
It is understood the man was rescued from the fast-flowing river by members of the Fire Service before being taken to shore.
He was then transferred to an ambulance and was later arrested.
The Foyle Bridge in Derry
Opened in 1984, at its peak height the Foyle Bridge is more than 100ft above the deep waters below.
At around 11.30am on Saturday morning police released a statement saying the Foyle Bridge was closed in both directions “due to a concern for safety”, while road users were asked to avoid the area.
Approximately 60 minutes later, motorists were advised that all lanes of the bridge were reopened with the exception of one city-bound lane which remains closed.
The bridge was fully reopened on Sunday.
Tributes have been paid to Ms Doherty on social media.
Friend Davina Ó Ceallaigh described her as ”the most beautiful girl, with the biggest heart, forever making me laugh”.
Another tribute read: “Heart is broken Amy Doherty you were such a sweetheart and proud to call a friend love you loads gone too soon.”
A tribute from her employers, NWCare said: “The Management and staff of NWCare are devastated to learn about the unexpected passing of Amy, one of our much loved and exceptional staff, under such tragic circumstances.
“Amy was the essence of humanity, kind, compassionate and beautiful.
“Our thoughts and prayers are with her family and children at this very sad and difficult time. From all her colleagues and friends at NWCare.”
SDLP assembly member Mark H Durkan new of the murder is “heartbreaking and deeply distressing news for our city”.
“The death of a young woman in such circumstances has left people right across Derry shocked and saddened,” he added.
“My thoughts are first and foremost with her family and friends, who are now facing this unimaginable loss.”
Sinn Féin MLA Ciara Ferguson said there was “shock and devastation across the city”.
She said that more must be done to tackle violence against women and girls, adding “we must all do more to confront the causes and cultures behind this violence and to do everything possible to bring the harm and abuse of women to an end”.