Members of Ventura County Sheriff's Office Underwater Search and Rescue Team help in the search for former "Glee" star Naya Rivera on Thursday in Lake Piru, Calif.
Rivera rented a boat Wednesday and her 4-year-old son was found alone on the boat.
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A helicopter helps in the search for former "Glee" actress Naya Rivera.
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Members of the Ventura County Sheriff's Office Underwater Search and Rescue Team help in the search for former "Glee" star Naya Rivera, Thursday in Lake Piru, Calif.
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Members of the Ventura County Sheriff's Department talk to the park management staff.
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A member of the Ventura County Sheriff's Department keeps watch in the search for former "Glee" actress Naya Rivera.
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A helicopter joins members of Ventura County Sheriff's Office Underwater Search and Rescue Team.
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Members of the Ventura County Sheriff's Office Underwater Search and Rescue Team help in the search for former "Glee" star Naya Rivera on Thursday in Lake Piru, Calif.
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Members of the Ventura County Sheriff's Office Underwater Search and Rescue Team help in the search for former "Glee" star Naya Rivera on Thursday in Lake Piru, Calif.