Detectives and the Drug Enforcement Administration searched the building where Michael Jackson's doctor, Dr. Conrad Murray has a practice.

The search of the building, located in Houston, Texas, caught Murray off guard, a spokesman for Murray’s lawyer told CNN. building located in Houston, Texas caught Murray was with Jackson at his home when the pop singer suffered a cardiac arrest on June 25 and died few hours later.

The Dr. and his lawyer had been cooperative with police investigations into Jackson's murder, according to CNN.