Total of seven arrests reported by Greek authorities on Wednesday to investigation focusing on tax bureau in south-central city of Halkida

Inspectors will not only check service providers connected to carnival weekend, throughout the country, but also participants in the parades themselves

Revenue, details of accommodations listed on Airbnb, Booking.com, VBRO and others must be electronically submitted to Greece's tax bureau by Feb. 28

The charity "Allos Anthropos" has been a prolific and well-publicized operator of social kitchens and community pantries for the past 13 years