A woman has been arrested on suspicion of concealing a birth, neglect and infanticide after her newborn baby boy was found dead inside a Marks & Spencer bag outside a church in west London, the Metropolitan Police said. An investigation was launched after the baby was discovered near All Saints' Church in Notting Hill on Tuesday last week. The woman, in her 30s, who officers believe is the child's mother, was located on Saturday and arrested. The Met said this was “necessary” to allow officers