Saudis, Russians argue about oil production amid coronavirus fears
                                
                                
                                    (Newser) -
                                    Oil prices are plunging amid worries that an OPEC dispute will lead an economy weakened by COVID-19 to be awash in an oversupply of crude,  the AP  reports. Brent crude, the international standard, lost $8.77, or 19.3%, to $36.50, as of 7:23pm Eastern time on Sunday...