Susan 44, and Sarah Wolfe, 38, were found slain
on Friday afternoon in a home they shared, according to the Pittsburgh
Post-Gazette, citing local police.
Their sister, Mary Wolfe, a state representative in Iowa, posted a message on
her Facebook page on Saturday saying her family was "heartbroken, but grateful"
for the support they had received from friends and colleagues.
A Pittsburgh police department spokesman was not immediately available for
comment on Sunday.
On Sunday, authorities had yet to release the cause and time of death, the paper
Wolfe, a Democrat, is serving her second term in the Iowa House of
Representatives. She is the oldest of eight children in her family, according to
her biography on the Iowa House website.
(Reporting by Brendan O'Brien;
editing by Scott Malone and Nick Zieminski)
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