by Adel Zaanoun Agence France-Presse GAZA CITY, Palestinian Territories (AFP) – Gaza militants fired fresh rocket barrages at Israel early Sunday in a deadly escalation that has seen Israel respond with waves of strikes as a fragile truce again faltered and a further escalation was feared. Gazan authorities reported four Palestinians killed in Israeli strikes in the escalation that began Saturday, but Israel disputed their account of the deaths of a pregnant mother and her baby. […]