Oswald in the lunchroom within 90 seconds of the shooting.

http://www.whokilledjfk.net/officer_m.htm

reports of the rifle being found

http://www.whokilledjfk.net/finding_the_rifle.htm

Ordering/Receiving the Weapons

http://www.whokilledjfk.net/orderingreceiving_weapons.htm

Analysis of the Hughes Film

Church Committee Book V

Discrepancies in the Tippit Murder.

http://www.whokilledjfk.net/tippit.htm