Police investigating the death of Auckland woman Lena Zhang Harrap have made a fresh appeal for potential witnesses to come forward.
Authorities have released new CCTV images of several people who walked the same pathway the 27-year-old, who had Down Syndrome, used on the morning of Wednesday, September 22.
"Police would like to identify some potential witnesses in relation to the investigation into the death of Lena Zhang Harrap in Mt Albert.
"These people were seen on CCTV footage walking on Grande Ave and have used the pathway that leads to Summit Drive on the morning of her death," the Auckland City District Police Facebook page said.