The woman was attacked in her home both times. She was in her bed when she was attacked at about 1 a.m. Wednesday, she told police.
Across the street at Churchill Senior Living Center, an 86-year-old woman was physically and sexually assaulted in August, police said.
Investigators believe the assaults on the 68-year-old and the assault on the 86-year-old are related, police said.
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