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Vice President Joe Biden, second from right, arrives at Har Zion Temple in in Penn Valley, Pa., Tuesday, Oct. 16, 2012, to attend funeral services for former Pennsylvania Sen. Arlen Specter. Family members say Specter died Sunday of complications from non-Hodgkin lymphoma. He was 82. (AP Photo/Matt Rourke)

Vice President Joe Biden, second from right, arrives at Har Zion Temple in in Penn Valley, Pa., Tuesday, Oct. 16, 2012, to attend funeral services for former Pennsylvania Sen. Arlen Specter. Family members say Specter died Sunday of complications from non-Hodgkin lymphoma. He was 82. (AP Photo/Matt Rourke)

Former Sen. Arlen Specter

Friends and former colleagues, including Vice President Joe Biden, two former Pennsylvania governors, judges and others attended the funeral of former Sen. Arlen Specter in Pennsylvania on Oct. 16. Specter died on Oct. 14 at the age of 82, after battling non-Hodgkin lymphoma. (AP)