Simon, 72, and Brickell, 48, have been married for more than 20 years and have lived in New Canaan for many years as well. They have three children together.
A news release regarding the incident is expected to be issued by New Canaan police later on Monday.
Simon is a member of the Rock and Roll Hall of Fame as a solo artist and as a member of Simon and Garfunkel, having produced music for nearly 50 years.
Check back with Daily Voice as more information becomes available.
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