The mayor, a 5-Star Movement member, and her administration are not implicated. “Marra was already a manager of this municipality, and we trusted him. We were probably wrong, and I regret this.

I apologise to the people of Rome, I apologise to the Five Star Movement and its leader Beppe Grillo, who had raised some doubts,” said Raggi after the arrest.

Rome mayor #Raggi says sorry for misplaced trust in Marra - English - ANSA.it https://t.co/INEWgGwRAI

— JosephineMcKenna (@JosephineMcK) 16 dicembre 2016

Since capturing the capital for 5-Star earlier this year Raggi has been plagued with headaches, including resignations and infighting.

.@MarcoRobecchi remembers the Tree of Life on 31/10. Tell us your memories on @instagram: hashtag #MyExpoMemory pic.twitter.com/n5aN7vZHnd

— Expo Milano 2015 (@Expo2015Milano) 5 dicembre 2015

In Italy’s financial powerhouse Milan Mayor Giuseppe Sala says he is stepping aside after learning he is under investigation. There are suspicions of corruption around tender bids made for the 2015 Expo in the city. Sala, who is a member of the ruling Democratic Party, was the expo’s CEO before becoming mayor this year. (Euronews)

Giuseppe Sala: "Allora, miei eroi e mie eroine: è stato un vero privilegio lavorare con voi" #184giorni pic.twitter.com/DRaxcVhsQi

— Expo Milano 2015 (@Expo2015Milano) 21 dicembre 2015