Mike Singletary became the fourth coach canned when the San Francisco 49ers cut ties Sunday, hours after losing at St. Louis to fall to 510. The Niners entered the season as a favorite in the NFC West, got off to an 05 start, and have been plagued by poor communication on the field, indecisiveness off it..Each package bore a return address in Midlothian, Va., registered to Zechariah Rambo, according to the court affidavit.Four of the parcels were forwarded to postal inspectors, but police opened two of them and found meth, according to the affidavit.Postal officials in Virginia indicated that mail to the Midlothian address was being forwarded to the house on Roaring Rapids Road. Raleigh police staked out the home and found Zechariah Rambo coming and going using a car with Virginia plates.Raleigh police spokesman Jim Sughrue on Thursday said there was nothing "hazardous about the residence," where police searched for evidence against the Rambos."There was no [meth] la