
Dallas County Criminal
An attorney for Cobos-Martinez didn’t immediately return a phone call requesting comment Wednesday.
Cobos-Martinez, 37, is accused of attacking and decapitating his coworker, 50-year-old hotel manager Chandra Nagamallaiah, on Sept. 10 at the Downtown Suites motel on Samuell Boulevard in Old East Dallas. Nagamallaiah was cleaning a room
Cobos-Martinez became angry that Nagamallaiah was speaking to a witness to translate instead of to him directly, the affidavit said. Authorities allege Cobos-Martinez then left the room and came back with a machete, which they say
Nagamallaiah left the room screaming, fleeing to the hotel parking lot then to the
Cobos-Martinez fled the scene, but was detained by police shortly after the attack, still covered in blood and armed with the machete, the affidavit said. Cobos-Martinez was formally charged with capital murder on Oct. 23, court records show.
Cobos-Martinez is from Cuba and had a prior deportation order to the country, Tricia McLaughlin, a spokeswoman for the Department of Homeland Security, previously told The Dallas Morning News.
He had an immigration detainer issued against him by DHS when he was originally arrested and booked in Dallas County jail.
Cobos-Martinez has an extensive criminal history that includes a one-year jail sentence for assault in 2018 and a 2017 arrest in California on allegations that he attempted to carjack a woman while naked, according to the affidavit.