A 16-year-old boy and an 18-year-old man were stabbed to death in a late-night attack.
Police believe four people were involved in the attack, which took place on Old Market Lane in Littlehampton around 10pm last night.
Both people were taken to the hospital.
Sussex Police are asking for tips after the attack.
Old Market Lane is a small lane off Littlehampton High Street.
A police helicopter was also heard after the incident.
Witnesses or anyone with information about the incident can report it online or call 911 using serial number 1355 dated 09/18. specify.
You can also contact the independent charity Crimestoppers anonymously on 0800 555 111 or report the incident online.
https://www.theargus.co.uk/news/22312156.two-people-stabbed-late-night-attack-littlehampton/?ref=rss Two people were stabbed in a night attack in Littlehampton