A woman has died after being stabbed in a Huyton tower block.
Police were called to Knowsley Heights at around 10.30pm on Tuesday after receiving a report the woman in her 30s had been stabbed inside a flat.
Officers attended and gave the victim first aid until paramedics arrived. She was taken to hospital but sadly died from her injuries.
Following initial inquiries, a 34-year-old man from Litherland has been arrested on suspicion of murder and remains in custody for questioning.
Police are not looking for anyone else in connection with the incident, but are still appealing for anyone with information to come forward.
Detective Chief Inspector Ben Dyer said: “This was a tragic incident in which a woman has sadly lost her life and specially trained officers are supporting her family.
“An investigation is underway, which is in the very early stages as we seek to establish exactly what has happened.
“Patrols have been stepped up in the area to provide reassurance for the community and officers continue to make CCTV and witness enquiries. If you live in the area and have any concerns, please speak with officers.
“Although we have already made an arrest, we are still appealing for anyone with information to come forward. If you live in the area and saw or heard anything suspicious last night, please get in touch as a matter of urgency.”
If you have any information, you can contact Merseyside Police via DM @MerPolCC or call 101 quoting reference 25000309360.
You can also pass information via the independent charity Crimestoppers anonymously, on 0800 555 111.