FOTOS: Incendio en el valle en 9850 acres

An aircraft drops fire retardant near Lyons Valley Road during the Valley Fire on Sunday.  (K.C. Alfred/The San Diego Union-Tribune)

Cal Fire firefighters protect a structure near Montiel Truck Trail during the Valley fire on Sunday, Sept. 6, 2020 in San Diego County, CA.  (K.C. Alfred/The San Diego Union-Tribune)

A helicopter makes a drop as horses walk in a corral near Montiel Truck Trail during the Valley fire on Sunday, Sept. 6, 2020 in San Diego County, CA.   (K.C. Alfred/The San Diego Union-Tribune)

An aircraft drops fire retardant near Lyons Valley Road during the Valley Fire on Sunday.  (K.C. Alfred/The San Diego Union-Tribune)

San Diego Sheriffs block Lyons Valley Road during the Valley Fire on Sunday, Sept. 6, 2020.  (K.C. Alfred/The San Diego Union-Tribune)

A helicopter makes a drop near Montiel Truck Trail during the Valley fire on Sunday, Sept. 6, 2020 in San Diego County, CA.   (K.C. Alfred/The San Diego Union-Tribune)

A helicopter makes a drop near on Montiel Truck Trail during the Valley fire on Sunday, Sept. 6, 2020 in San Diego County, CA.   (K.C. Alfred/The San Diego Union-Tribune)

SAN DIEGO COUNTY, CA - SEPTEMBER 06: A 747 tanker drops fire retardant along Lyons Valley Road during the Valley Fire on Sunday, Sept. 6, 2020 in San Diego County, CA. (K.C. Alfred / The San Diego Union-Tribune)  (K.C. Alfred/The San Diego Union-Tribune)

A power pole is suspended after it burned on Montiel Truck Trail during the Valley fire on Sunday, Sept. 6, 2020 in San Diego County, CA.   (K.C. Alfred/The San Diego Union-Tribune)

A helicopter makes a drop near on Montiel Truck Trail during the Valley fire on Sunday, Sept. 6, 2020 in San Diego County, CA.   (K.C. Alfred/The San Diego Union-Tribune)

Cal Fire firefighters protect a structure near Montiel Truck Trail during the Valley Fire.  (K.C. Alfred/The San Diego Union-Tribune)

Fire burns near electrical lines along Lyons Valley Road during the Valley Fire on Sunday.  (K.C. Alfred/The San Diego Union-Tribune)

A helicopter makes a drop near on Montiel Truck Trail during the Valley fire on Sunday, Sept. 6, 2020 in San Diego County, CA.   (K.C. Alfred/The San Diego Union-Tribune)

A brush fire encroaches along Japatul Road during the Valley Fire in Jamul, California on September 6, 2020 - The Valley Fire in the Japatul Valley burned 4,000 acres overnight with no containment and 10 structures destroyed, Cal Fire San Diego said.   (Photo by SANDY HUFFAKER/AFP via Getty Images)

Little League players warm-up before a game as a brush fire is ablaze in back at a field next to the Sycuan Casino on the Sycuan Indian reservation during the Valley Fire, near Dehesa, in San Diego, California on September 6, 2020. - The Valley Fire in the Japatul Valley burned 4,000 acres overnight with no containment and 10 structures destroyed, Cal Fire San Diego said.  (Photo by SANDY HUFFAKER/AFP via Getty Images)

A rabbit crosses the road with flames from a brush fire along Japatul Road during the Valley Fire in Jamul, California on September 6, 2020 - The Valley Fire in the Japatul Valley burned 4,000 acres overnight with no containment and 10 structures destroyed, Cal Fire San Diego said.   (Photo by SANDY HUFFAKER/AFP via Getty Images)

San Miguel County Firefighters battle a brush fire along Japatul Road during the Valley Fire in Jamul, California on September 6, 2020 - The Valley Fire in the Japatul Valley burned 4,000 acres overnight with no containment and 10 structures destroyed, Cal Fire San Diego said.   (Photo by SANDY HUFFAKER/AFP via Getty Images)

A CDF aircraft drops fire retardant on the Valley Fire east of Forrest Park Road on Sunday, Sept. 6, 2020 in San Diego County, CA.  (K.C. Alfred/The San Diego Union-Tribune)

The fire that began late Saturday afternoon can be seen from Alpine Blvd looking towards the south around 7:45pm on Saturday, Sept. 5, 2020 in Alpine, CA.  (Nelvin C. Cepeda / The San Diego Union-Tribune)

Danielle Bellieveau takes care of her dogs Keahi and Shtiya at an evacuation center at MacQueen Middle School as the Valley Fire burns nearby on Saturday, Sept. 5, 2020 in Alpine, CA.  (Sam Hodgson / The San Diego Union-Tribune)

A wild fire burns close to a home near Japatul Road on Saturday, Sept. 5, 2020.  (Nelvin C. Cepeda / The San Diego Union-Tribune)

Smoke is in view from an evacuation center at MacQueen Middle School as the Valley fire burns nearby on Saturday, Sept. 5, 2020 in Alpine, CA.  (Sam Hodgson / The San Diego Union-Tribune)

Large crane helicopters drop water on the wild fire that came dangerously close to a home near Japatul Road Saturday, Sept. 5, 2020 in Alpine, CA.  (Nelvin C. Cepeda / The San Diego Union-Tribune)

Smoke is in view from an evacuation center at MacQueen Middle School as the Valley fire burns nearby on Saturday, Sept. 5, 2020 in Alpine, CA.   (Sam Hodgson/The San Diego Union-Tribune)