but the district says all public schools remained open. the port of oakland, shepard, vowing to remain open tonight, too. shepard: claudia cowan live in oakland. claudia, thanks. word today of a possible break through in cancer screening. the food and drug administration has just approved a new high tech device to help detect the often deadly skin cancer melanoma. it takes detailed images of skin growths, scans them for signs of cancer and that helps dermatologist catch and treat the disease sooner. doctors can usually cure early stage melanoma, it kills 8 a% of late stage patients within five years. well, lawyers have once again been asking casey anthony about her daughter s death. and now we know what she said and what she would not say. that s ahead. plus, actress local, poor local. lindsay lohan. she is heading back to jail.