Journalist Ciro Gómez Leyva said he received a handwritten letter from Guzmán's sons saying they were with Sinaloa boss "El Mayo" Zambada at the time and that he was also targeted
A Texas state trooper has been wounded on the Texas-Mexico border by a bullet traced to a gunbattle underway on the Mexican side of the Rio Grande
A group of gunmen ambushed a military convoy transporting a fellow drug cartel member in Culiacán, Sinaloa, killing five soldiers and wounding 10 others.
The president is expected to visit Wednesday afternoon the New Military Hospital in Sinaloa.
Twelve people were wounded and taken to the hospital in San Cristobal de las Casas.
The 18-year-old gunman was born and brought up in the Munich area and had spent time in psychiatric care, and there was no evidence to suggest he had had an accomplice.
The state prosecutor's office said Thursday that three gunmen pulled up to the victims' vehicle and opened fire with high-powered weapons.
Javier Nava Coria, from Mexico City, was wounded but is currently in stable condition.
Up to 2,000 people had been reported as missing.
Mexican rights activist Gustavo Castro Soto was wounded in the attack.