Fears over police violence and attacks by anti-abortion activists have been growing following a wave of incidents at demonstrations against the US supreme court’s decision to overturn Roe v Wade, which upheld the constitutional right to an abortion. Abortion rights supporters prepared to fan out across America Saturday for a second day of protest against the Supreme Court's thunderbolt ruling, as state after conservative state moved swiftly to ban the procedure. Across the country, hundreds of thousands of people have gathered at protests objecting to the ruling. The protests have been overwhelmingly peaceful but some have seen incidents of police...