Robert Wagner told a Coast Guard captain he didn't call for help sooner to find his missing wife Natalie Wood because he thought she was off "screwing around," homicide detectives have been told.

In a sworn statement presented to the Los Angeles County Sheriff Department, Roger Smith, the former Supervising Rescue Boat Captain on Catalina Island, Calif., said he was the first to question the Hart-to-Hart actor about what took place on their yacht, Splendour, on the fateful night of November 29, 1981.

RadarOnline.com has exclusively obtained Smith's declaration.

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The sister of West Side Story star Natalie Wood has questioned why the actress' body was bludgeoned with bruises when she was found off the coast of California 30 years ago this week.

In a sworn statement presented to the Los Angeles County Sheriff Department, Lana Wood also questioned why cops released Natalie's husband, actor Robert Wagner, without interrogating him about what took place on their yacht, Splendour, leading to her sister's death.

RadarOnline.com exclusively obtained the declaration from Lana, 65, best known for her role in the James Bond film Diamonds Are Forever.

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Police in Johannesburg are investigating whether to file charges after a newborn baby was found dead at Oprah Winfrey's elite South African high school.

In a statement Monday, the Oprah Winfrey Leadership Academy said it was awaiting the outcome of the police investigation into the birth last week, and in the meantime, it was providing counseling for students.

As RadarOnline.com previously reported last Friday, authorities say a 17-year-old student gave birth at the school and was taken to the hospital after she started bleeding excessively.

Big brother is watching.

The star of MTV's Teen Mom, Amber Portwood, has agreed to allow Indiana's child protective services to monitor her for up to six months in the wake of her televised assault on an ex-boyfriend, which sparked hundreds of public complaints questioning her suitability to be a mother.

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In the episode that aired last month on the hit MTV reality show, Portwood, 20, was caught on tape hitting and kicking ex-boyfriend Gary Shirley, leading to a flood of calls to the state's watchdog. On the night in question, the Indiana Department of Child Services hotline received 70 calls alone and the current tally is in excess of 300.

Teen Mom star Amber Portwood and ex-fiancé Gary Shirley have avoided being questioned by police after a violent episode of the hit MTV show aired last week, and RadarOnline.com has exclusively learned it's because they're on vacation.

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"As it so happens, the victim and suspect are on vacation down in Florida and have been out of town since the time that aired," Detective Mitch Carroll of the Anderson Police Department in Indiana told RadarOnline.com on Wednesday morning.