BELFAST, Northern Ireland (AP) - Protestant extremists attacked two Roman Catholic-owned pubs and a Catholic family's home Tuesday in Northern Ireland while defacing two Catholic churches, police said. No injuries were reported in what police called a wave of intimidation attacks in and around Ballymena, a mostly Protestant town northwest of Belfast. Catholic leaders appealed to the area's Protestant politicians to do more to challenge the extremists, who frequently threaten Catholic homes, businesses and churches in the area. A homemade grenade detonated outside a Catholic family's home, causing minor damage and forcing police to evacuate about a dozen nearby houses...