MONTGOMERY COUNTY, Texas -

A man has been accused of shooting his wife to death.

Thomas A. Quinlan, 58, has been charged with murder.

Montgomery County sheriff's deputies said they were called out to a home in the 100 block of North April Waters in the April Sound subdivision, near Lake Conroe, about 7 p.m. on Sunday.

Investigators said they found Donna Quinlan, 56, dead inside the home. She suffered several gunshot wounds to her head and upper torso, detectives said.

The couple had just returned from a cruise, officials said. Detectives said Thomas Quinlan shot his wife during an argument.

The couple's daughters were at home at the time of the killing but did not witness the shooting, detectives said.

Thomas Quinlan was arrested and booked into the Montgomery County Jail.

According to Thomas Quninlan's LinkedIn account, he founded InkJet, Inc., with $35,000 and "as a current net worth of a good 8 figures and growing yearly."

Donna Quinlan was listed as an employee of InkJet.