He had believed his son was grieving the destruction of his birthday cake.
But the cake was only part of it.
Caleb had watched a uniformed adult shove his father.
He had seen Marcus struggle to remain calm.
He had heard threats of arrest.
And for a child who had already lost his mother, the possibility of losing his father was unbearable.
Marcus reached for his son's hand.
"I'm still here."
Caleb began crying.
Marcus pulled him into his arms.
"I'm still here, buddy."
The therapist waited quietly.
Healing would require more than a replacement cake.
It would require helping Caleb believe that safety could return.
Walsh's first interview took place three days after the incident.
He arrived with a union representative and an attorney.
He wore civilian clothes.
Without the dark uniform and sunglasses, he looked smaller.
But his attitude had not changed.
He insisted that the gathering had been disorderly.
He claimed Marcus had challenged his authority.
He argued that the party had obstructed public access.
When investigators asked why he had thrown the cake, Walsh described it as an effort to clear an unauthorized display.
The investigator placed the permit confirmation on the table.
"Was this permit valid?"
Walsh looked at it.
"I wasn't able to verify it at the time."
"Your partner stated that it appeared valid."
"He wasn't the senior officer."
"Does seniority determine whether a permit is authentic?"
Walsh leaned back.
"That's not what I said."
The investigator played the video.
Walsh watched himself shove Marcus.
Then lift the cake.
Then throw it.
Then step on it twice.
He looked away before Caleb began crying.
The investigator paused.
"Was the cake dangerous?"
Walsh stared at him.
"No."
"Was it being used as a weapon?"
"No."
"Was anyone attempting to assault you with it?"
"No."
"Then explain the necessity of destroying it."
Walsh rubbed his jaw.
"I was trying to regain control of the scene."
The investigator looked at him.
"What control had you lost?"
Walsh said nothing.
The investigator continued.
"The family had a valid permit. The father was speaking to you. The child was standing beside him. Other adults offered to help verify the reservation."
Walsh crossed his arms.
"They were all questioning me."
The investigator waited.
Then asked, "Is questioning an officer the same as committing a crime?"
Walsh looked toward his attorney.
For the first time, he appeared to understand that the language he had relied on for years might not protect him.