A 37-year-old Irish man has allegedly admitted to killing Ms Michalski, a nurse practitioner from Fredonia, New York, accidentally after claiming they became intimate at a rented apartment while on holiday.

Mackenzie Michalski (31), who was on holiday in the Hungarian capital of Budapest was last seen at a nightclub in the city on Tuesday, November 5th

The boyfriend of an American nurse allegedly killed by an Irish man has revealed he feels that he “failed” her and wishes he could have “protected her”

Mackenzie Michalski, from Portland in the US state of Oregon, was last seen with the 37-year-old man in a nightclub in Budapest according to Hungarian police