Four men are facing trial this month accused of raping a woman on a student ferry trip between Stockholm and Finland, one in a series of alleged incidents on the so-called Baltic booze cruises. ... On Thursday four 19-year-old men were charged. According to the prosecutor no one else is believed to have been involved in the alleged aggravated rape. ... All Sweden-Finland ferry crossings give adult passengers the opportunity to purchase duty free alcohol, offering a huge discount for Nordic travellers used to some of the highest food and drink taxes in Europe. The incident is among several rapes...