(CNN)The Orlando shooter and his wife exchanged text messages during the Pulse nightclub rampage, a law enforcement official briefed on the investigation told CNN.
Around 4 a.m. on June 12, about two hours after he started the attack and while holed up in a bathroom, Omar Mateen texted his wife, Noor Salman, asking if she'd seen the news, the official said.
At one point, she responded with a text saying that she loved him. Salman also tried calling her husband several times during the standoff, a second law enforcement official said.
Advertisement - story continues below