The San Francisco Police Narcotics Unit on Wednesday seized two pounds of heroin, 70 pounds of methamphetamine and $46,000 in cash from a residence near 25th and Sanchez streets, police report.

At 1:30 p.m. Wednesday, police served a warrant at the residence. The search resulted in the arrest of 44-year-old Alejandro Alvarez, a San Francisco resident. He was booked on charges of possession of narcotics, possession of narcotics with the intent to sell and maintaining a place with the purpose of selling narcotics.