The police spokesperson said the patient who was in a serious condition remains in a stable condition, while the other was treated for their injuries and is recovering at home.
"Initial enquiries lead Police to believe this was a targeted incident, and we do not believe there is any risk to the wider public," the spokesperson said.
The spokesperson said police enquiries to locate the individuals involved are ongoing and police are urging anyone who has information on the incident or those involved to come forward and get in touch.
"Anyone who can help should call 105 and quote file number 220305/3057. You can also give information anonymously by calling Crimestoppers on 0800 555 111."