A 23-year-old man has been arrested for allegedly killing his mother after she refused to give him money to buy alcohol in Maharashtra’s Latur district, an official said on Sunday. The incident took place at Satala village of Ahmedpur tehsil on Friday night, he said. Accused Dnyaneshwar Nathrao Munde demanded money from his mother Sangeeta Nathrao Munde (40) to buy liquor but she refused.