Rainstorm pummels California, triggering flash flood warnings, evacuation orders; Couple walking through every U.S. state aims to find common ground among Americans
After her husband is found dying at the foot of the stairs, a woman accused of murder fights to clear her name. "48 Hours" correspondent Peter Van Sant reports.
North Carolina's tricolored bats are unstable, among several species of bats quickly dying off in the dark. The bats eat the same bugs that kill crops, meaning they play a critical role in the ecosystem.
