A 23-year-old man was arrested in Ghatkopar for allegedly throwing his nine-month-old son off a railway station skywalk after an argument with his wife. A 23yearold man was arrested by Ghatkopar police for allegedly throwing his ninemonthold son off a skywalk outside Ghatkopar railway station following an argument with his wife on Sunday night The infant Aarav sustained serious injuries and is undergoing treatment in the intensive care unit ICU of Sion.