The 29-year-old Kansas man was arrested on suspicion of child abuse and first-degree murder.
This is the second fatal attack in a week and at least the fifth in Australia this year.
Ervina and Prefina were born with a condition described as “one of the rarest and most complex forms of cranial and cerebral fusion.”
Authorities said she left a note behind reading, “Mom, I love you, but I can’t do it. Bye.”
Last week, human remains were found near the Leon River, about 20 miles east of Fort Hood, during the search for Guillen.
The couple was spotted Saturday in Berlin with several co-stars, including Carrie-Anne Moss.
The video was shot by Tennessean Ashley White and was shared by Tracking Sharks on Twitter last week.
The 31-year-old was creating a new game called “Everland,” with a goal to “help people find friendship and a sense of community.”
Henry joined Fox News in 2011 as its chief White House correspondent in 2011 after several years at CNN.
Young filed the legal paperwork citing "irreconcilable differences" as the reason for the split.
Officers arrived at the scene and found two people dead and a woman injured. She was rushed to a hospital for treatment.
The teenager, identified as Mercedes Crumpton, has been missing since Friday from West Garfield Park neighborhood in Chicago.
In the video, a woman in a red dress straddling a man in the back seat of a white SUV with UN markings.
Beverly McPherson, 42, was killed at her mother’s home on Bonnaspring Drive, Metropolitan Nashville Police Department said.
On June 19, the couple found the eight-legged unwelcomed guest crawling on the back patio door of their San Antonio home.
The remains of 17-year-old Tylee Ryan and her 7-year-old brother, Joshua "JJ" Vallow was found on June 9 in an Idaho property.
Police said they tried to make contact with anyone inside before entering the house.
Mexico’s national seismological service said the quake was felt more than 400 miles away in the capital, Mexico City.
Officers responding to the scene said that a gun and a knife were used in an altercation.
While speaking to the New York Post, FT Quay said that he clearly heard the man calling him and his brother the N-word.