PORT ST. LUCIE, Fla. (CBS12) — Port St. Lucie police arrested three people on suspicion of driving under the influence during separate incidents over the weekend, the department said.

Kathleen Amber, 62, was arrested Friday near the MidFlorida Event Center, where officers were investigating a disturbance. Police said officers noticed signs of impairment, including slurred speech, lethargy and difficulty maintaining balance. Her breath test result was 0.130, according to the department.

James Kirby, 81, was arrested Friday after police received a report of a potentially impaired driver leaving a restaurant. Officers stopped his pickup truck on SW Becker Road after seeing it change lanes without signaling and brake suddenly at a green light, police said.

Officers reported that Kirby had slurred speech, watery eyes and difficulty maintaining balance. His breath test result was 0.123, according to police.

Tamra Goodman, 57, was arrested Sunday after officers responded to a single-vehicle crash on SE Port St. Lucie Boulevard, west of U.S. 1. Police said her Mustang had struck a curb and was damaged and inoperable.

Goodman told officers she had left a restaurant and had three vodka and club soda drinks, police said. Her breath test result was 0.227.

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The three arrests followed separate investigations, according to the Port St. Lucie Police Department.