Serina Josephina Rivera pleaded guilty to federal narcotics trafficking charges.
Two packages of heroin were found her bra and another was disguised as a sanitary napkin.
Drugs included heroin, cocaine and methamphetamine.
Federal officers found drugs totaling about $325,000 in four separate border busts.
The heroin and cocaine were found in an SUV at Nogales port.
Federal officers make arrests in Nogales, Douglas.
A woman tried to smuggle meth; a man attempted to smuggle heroin.
Discovered at Border Patrol checkpoint near Tubac.
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Pima County has had overdose rate almost twice that of other Arizona counties.
Federal authorities seize nearly $568,000 worth of drugs.
Three men were arrested and over $325,000 in drugs were seized Thursday in separate incidents at the Nogales port of entry.
An Arizona man is accused of trying to smuggle 2.5 pounds of heroin across the border at Nogales by hiding it under his shirt, officials said.
Federal officers seized drugs worth about $290,000 in two separate incidents recently at the port of Nogales.
Federal officers seized $424,000 in drugs in three separate incidents at the Nogales port of entry.
Four separate drug seizures over the weekend at the Nogales port of entry totaled an estimated worth of $1 million in methamphetamine and heroin, federal officials said Monday.
A man was arrested at the Nogales port of entry Thursday for attempting to smuggle heroin and methamphetamine into the United States.
A Tucson woman was arrested Thursday in Nogales on suspicion of trying to smuggle nearly 21 pounds of heroin and methamphetamine into the United States.
Deputies of the Pima County Sheriff's Department worked with federal authorities in a joint operation that linked 12 people to illegal drug sales in Ajo.
Four people were arrested in separate drug-related incidents Friday at the Nogales border crossing.