LAS VEGAS—A landlord argued with his live-in tenants over unpaid rent before opening fire with a handgun in a small house near downtown Las Vegas early Tuesday, killing two women and wounding a man who survived nine gunshots, police said. The shooting suspect, Arnoldo Lozano-Sanchez, 78, surrendered after a one-hour standoff with police who arrived about 12:30 a.m local time. to find one woman dead outside the pink one-story home and the wounded man coming out the door, said police Lt. Ray Spencer. Police SWAT officers found the second woman dead inside the house, Spencer said. The names of the dead women and the wounded man, all in their 50s, were not immediately made public. The man was hospitalized in critical condition. Lozano-Sanchez was questioned by police and booked into the Clark County jail pending an initial court appearance Wednesday on murder and attempted murder charges. Records did not reflect …