This image provided by the Durham County Sheriff's office shows a booking photo of Craig Stephen Hicks, 46, who was arrested on three counts of murder early Wednesday Feb. 11, 2015. He is being held at the Durham County Jail. Police were responding to a report of gunshots around 5:15 p.m. Tuesday when they found three people who were pronounced dead at the scene. The dead were identified as Deah Shaddy Barakat, 23, of Chapel Hill; Yusor Mohammad, 21, of Chapel Hill; and Razan Mohammad Abu-Salha, 19, of Raleigh. (AP Photo/Durham County Sheriff)
In this Tuesday, Feb. 10, 2015 photo, Chapel Hill police officers investigate the scene of three murders near Summerwalk Circle in Chapel Hill, N.C. A man, his wife and her sister, all college students, were shot to death at a quiet condominium complex near the University of North Carolina, but police had not yet given a motive or released details about the suspect. (AP Photo/The News & Observer, Al Drago)
Attorney Michelle English, left, client Karen Hicks and attorney Robert Maitland listen to a question during a news conference about Hicks' husband, Craig Stephen Hicks, Wednesday, Feb. 11, 2015, in Chapel Hill, N.C. (AP Photo/The News & Observer, Harry Lynch)
Women mourn during a vigil for three people who were killed at a condominium near UNC-Chapel Hill, Wednesday, Feb. 11, 2015, in Chapel Hill, N.C. (AP Photo/The Herald-Sun, Bernard Thomas)
Namee Barakat, right, wipes away tears as he and his wife, Layla, left, watch photos projected on a screen during a vigil for his son, daughter-in-law and her sister, who were killed at a condominium near UNC-Chapel Hill, Wednesday, Feb. 11, 2015, in Chapel Hill, N.C. Craig Stephen Hicks appeared in court Wednesday on charges of first-degree murder in the deaths Tuesday of Deah Shaddy Barakat, his wife Yusor Mohammad and her sister Razan Mohammad Abu-Salha. (AP Photo/The News & Observer, Chuck Liddy)
A makeshift memorial appears on display, Wednesday, Feb. 11, 2015, at the University of North Carolina School of Dentistry in Chapel Hill, N.C., in remembrance of Deah Shaddy Barakat, 23, Yusor Mohammad, 21, and Razan Mohammad Abu-Salha, 19, who were killed on Tuesday. (AP Photo/The News & Observer, Chris Seward)
People gather at UNC-Chapel Hill's "Pit" to mourn for Deah Shaddy Barakat, his wife Yusor Mohammed and her sister Razan Mohammed Abu-Salha in Chapel Hill, N.C., Wednesday, Feb. 11, 2015. Craig Stephen Hicks is accused of killing the three on Tuesday. (AP Photo/The News & Observer, Travis Long)
Suzann Barakat, front right, addresses members of the media on the death of her brother Deah Shaddy Barakat as her parents Namee and Layla Barakat, left, embrace behind her during a media availability in Raleigh, N.C., Wednesday, Feb. 11, 2015. Deah, his wife Yusor Mohammad and her sister Razan Mohanned Abu-Salha were killed in a triple homicide on Tuesday in Chapel Hill, N.C. (AP Photo/The News & Observer, Robert Willett)