The News Minute| December 4, 2014| 8.34 am ISTThe attack on a physical education teacher at a Chennai school last week saw new developments with the arrest of others involved in the attack.Police arrested Rich India Ltd managing director D Arulandndhu's brother Sebastian and his friend Mohideen Abdul Khader from their hideout for their assault on a teacher S Basker Raj on allegations that he had beaten up a class 8 student, reported Times of India. Read Protest after mob thrashes teacher for hitting class 8 studentFocus has come upon a number of super luxury cars that the police have seized from Arulanandhu’s residence, said the report.Questions have been raised as to the source of the businessman's wealth with investigators believing it could be from a 'magnetic beds' company that he was said to be a part of. Following the attack on the school teacher after he allegedly hit Arulanandhu's son, both he and his wife disappeared. He was later arrested in Trichy.In another case of school-related violence, the class 12 student who slapped his government school teacher will be suspended temporarily, said a TOI report. The student had slapped his teacher after she reprimanded him on shutting down the computer incorrectly. Read Class 12 student slaps teacher after being told to behave