The idiot Saudi thought that Singapore was like the United States and India, where rich Saudis could rape whomever they want. He was proven wrong, and was sentenced to 26 months imprisonment plus 4 cane strokes in his buttock.

http://www.straitstimes.com/singapore/courts-crime/saudi-diplomat-gets-26-months-and-one-week-in-jail-4-strokes-of-the-cane-for

For the previous incidents in India and the US, check these links:

http://indiatoday.intoday.in/story/saudi-diplomat-friends-rape-gangrape-nepali-mother-daughter-the-complete-story/1/469406.html

http://www.dailymail.co.uk/news/article-3248499/Saudi-prince-arrested-sex-crime-neighbors-claim-saw-bleeding-woman-screaming-help-LA-compound.html