A man was charged with a string of sex offences on Tuesday for alleged attacks on two teenage girls. Mohd Ariffan Mohd Hassan, 54, is accused of two counts of raping a girl and two of molesting her. He is said to have first molested the girl when she was just 15, after confining her in a truck cabin in a forested area of Punggol in March 2009. He is also alleged to have molested another victim. who was under 14 at the time, by wrongfully restraining her in the same truck sometime between March and June 2010. The maximum penalty for sexual penetration is 20 years' jail; and for rape, 20 years and a fine. No caning will be imposed as he is over 50.