CEDAR RAPIDS — Officials said the man found dead Sunday in Cedar Rapids died of natural causes.Cedar Rapids public safety spokesman Greg Buelow said Joseph F. Botello, 77, was found dead outside of 505 33rd Ave. SW at 2:38 p.m. Sunday. An autopsy showed Botello died of natural causes.l Comments: (319) 398-8238; lee.hermiston@thegazette.com